Search a number
-
+
144100100041400 = 23521818221484207
BaseRepresentation
bin100000110000111011101011…
…010001100110101010111000
3200220012211112201211012210002
4200300323223101212222320
5122341414001102311100
61230250401100212132
742231613545434456
oct4060735321465270
9626184481735702
10144100100041400
1141a07566878558
12141b3693b3a048
136253772975159
1427826a6a8d9d6
15119d5933932d5
hex830eeb466ab8

144100100041400 has 96 divisors (see below), whose sum is σ = 336925416434880. Its totient is φ = 57314495808000.

The previous prime is 144100100041361. The next prime is 144100100041409. The reversal of 144100100041400 is 4140001001441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100100041409) 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 23 ways as a sum of consecutive naturals, for example, 297358097 + ... + 297842303.

It is an arithmetic number, because the mean of its divisors is an integer number (3509639754530).

Almost surely, 2144100100041400 is an apocalyptic number.

144100100041400 is a gapful number since it is divisible by the number (10) 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 144100100041400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168462708217440).

144100100041400 is an abundant number, since it is smaller than the sum of its proper divisors (192825316393480).

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

144100100041400 is a wasteful number, since it uses less digits than its factorization.

144100100041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492625 (or 492616 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 144100100041400 its reverse (4140001001441), we get a palindrome (148240101042841).

The spelling of 144100100041400 in words is "one hundred forty-four trillion, one hundred billion, one hundred million, forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 181 200 362 724 905 1448 1810 3620 4525 7240 8221 9050 16442 18100 32884 36200 41105 65768 82210 164420 205525 328840 411050 484207 822100 968414 1488001 1644200 1936828 2421035 2976002 3873656 4842070 5952004 7440005 9684140 11904008 12105175 14880010 19368280 24210350 29760020 37200025 48420700 59520040 74400050 87641467 96841400 148800100 175282934 297600200 350565868 438207335 701131736 876414670 1752829340 2191036675 3505658680 3980665747 4382073350 7961331494 8764146700 15922662988 17528293400 19903328735 31845325976 39806657470 79613314940 99516643675 159226629880 199033287350 398066574700 720500500207 796133149400 1441001000414 2882002000828 3602502501035 5764004001656 7205005002070 14410010004140 18012512505175 28820020008280 36025025010350 72050050020700 144100100041400