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200412231444100 = 2252131453831712757
BaseRepresentation
bin101101100100011000011011…
…110111010010011010000100
3222021121012222222211011112101
4231210120123313102122010
5202232023222222202400
61550124035204001444
760133206631631434
oct5544303367223204
9867535888734471
10200412231444100
1158948393a06735
121a589296990284
1387a9a3b9a83c0
14376c00a4502c4
1518282ae6c456a
hexb6461bdd2684

200412231444100 has 144 divisors (see below), whose sum is σ = 468763393851088. Its totient is φ = 73932747356160.

The previous prime is 200412231444091. The next prime is 200412231444101. The reversal of 200412231444100 is 1444132214002.

It can be written as a sum of positive squares in 24 ways, for example, as 36619127287876 + 163793104156224 = 6051374^2 + 12798168^2 .

It is not an unprimeable number, because it can be changed into a prime (200412231444101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15709974922 + ... + 15709987678.

Almost surely, 2200412231444100 is an apocalyptic number.

200412231444100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200412231444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234381696925544).

200412231444100 is an abundant number, since it is smaller than the sum of its proper divisors (268351162406988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200412231444100 is a wasteful number, since it uses less digits than its factorization.

200412231444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554 (or 22547 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 200412231444100 its reverse (1444132214002), we get a palindrome (201856363658102).

The spelling of 200412231444100 in words is "two hundred trillion, four hundred twelve billion, two hundred thirty-one million, four hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1453 2906 5812 7265 8317 12757 14530 16634 18889 25514 29060 33268 36325 37778 41585 51028 63785 72650 75556 83170 94445 108121 127570 145300 165841 166340 188890 207925 216242 255140 318925 331682 377780 415850 432484 472225 540605 637850 663364 829205 831700 944450 1081210 1275700 1658410 1888900 2162420 2703025 3316820 4146025 5406050 8292050 10812100 12084601 16584100 18535921 24169202 37071842 48338404 60423005 74143684 92679605 106099969 120846010 157099813 185359210 212199938 240966973 241692020 302115025 314199626 370718420 424399876 463398025 481933946 530499845 604230050 628399252 785499065 926796050 963867892 1060999690 1204834865 1208460100 1379299597 1570998130 1853592100 2121999380 2409669730 2652499225 2758599194 3141996260 3927495325 4819339460 5304998450 5517198388 6024174325 6896497985 7854990650 10609996900 12048348650 13792995970 15709981300 24096697300 27585991940 34482489925 68964979850 137929959700 154163254957 308326509914 616653019828 770816274785 1541632549570 2004122314441 3083265099140 3854081373925 4008244628882 7708162747850 8016489257764 10020611572205 15416325495700 20041223144410 40082446288820 50103057861025 100206115722050 200412231444100