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10031022132 = 223972185991
BaseRepresentation
bin10010101011110010…
…10100000000110100
3221220002010201111020
421111321110000310
5131020420202012
64335211341140
7503402165325
oct112571240064
927802121436
1010031022132
11428828343a
121b3b4517b0
13c3b25c771
146b231a44c
153da989a8c
hex255e54034

10031022132 has 24 divisors (see below), whose sum is σ = 23408398272. Its totient is φ = 3343291200.

The previous prime is 10031022121. The next prime is 10031022139. The reversal of 10031022132 is 23122013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031022139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73657 + ... + 159647.

It is an arithmetic number, because the mean of its divisors is an integer number (975349928).

Almost surely, 210031022132 is an apocalyptic number.

10031022132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031022132 is an abundant number, since it is smaller than the sum of its proper divisors (13377376140).

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

10031022132 is a wasteful number, since it uses less digits than its factorization.

10031022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95719 (or 95717 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10031022132 its reverse (23122013001), we get a palindrome (33153035133).

The spelling of 10031022132 in words is "ten billion, thirty-one million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 9721 19442 29163 38884 58326 85991 116652 171982 257973 343964 515946 1031892 835918511 1671837022 2507755533 3343674044 5015511066 10031022132