Search a number
-
+
213301201000 = 23531961184039
BaseRepresentation
bin1100011010100110111…
…1100000100001101000
3202101120022211201001111
43012221233200201220
511443320101413000
6241553401000104
721260542202446
oct3065157404150
9671508751044
10213301201000
1182507a703a8
123540a183034
1317163c1c504
14a476853b96
155836070cba
hex31a9be0868

213301201000 has 128 divisors (see below), whose sum is σ = 534010464000. Its totient is φ = 79504416000.

The previous prime is 213301200977. The next prime is 213301201013. The reversal of 213301201000 is 102103312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066981 + ... + 1251019.

It is an arithmetic number, because the mean of its divisors is an integer number (4171956750).

Almost surely, 2213301201000 is an apocalyptic number.

213301201000 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 213301201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267005232000).

213301201000 is an abundant number, since it is smaller than the sum of its proper divisors (320709263000).

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

213301201000 is a wasteful number, since it uses less digits than its factorization.

213301201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184140 (or 184126 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213301201000 its reverse (102103312), we get a palindrome (213403304312).

The spelling of 213301201000 in words is "two hundred thirteen billion, three hundred one million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 61 76 95 100 122 125 152 190 200 244 250 305 380 475 488 500 610 760 950 1000 1159 1220 1525 1900 2318 2375 2440 3050 3800 4636 4750 5795 6100 7625 9272 9500 11590 12200 15250 19000 23180 28975 30500 46360 57950 61000 115900 144875 184039 231800 289750 368078 579500 736156 920195 1159000 1472312 1840390 3496741 3680780 4600975 6993482 7361560 9201950 11226379 13986964 17483705 18403900 22452758 23004875 27973928 34967410 36807800 44905516 46009750 56131895 69934820 87418525 89811032 92019500 112263790 139869640 174837050 184039000 213301201 224527580 280659475 349674100 426602402 437092625 449055160 561318950 699348200 853204804 874185250 1066506005 1122637900 1403297375 1706409608 1748370500 2133012010 2245275800 2806594750 3496741000 4266024020 5332530025 5613189500 8532048040 10665060050 11226379000 21330120100 26662650125 42660240200 53325300250 106650600500 213301201000