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10100131132 = 2271327747613
BaseRepresentation
bin10010110100000001…
…11100010100111100
3222001220011211012211
421122000330110330
5131141113144012
64350120510204
7505201461310
oct113200742474
928056154184
1010100131132
114313296013
121b5a61b364
13c4c678870
146bb589b40
153e1a8b6a7
hex25a03c53c

10100131132 has 24 divisors (see below), whose sum is σ = 21754129376. Its totient is φ = 3995656128.

The previous prime is 10100131127. The next prime is 10100131133. The reversal of 10100131132 is 23113100101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100131133) 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, 13873443 + ... + 13874170.

Almost surely, 210100131132 is an apocalyptic number.

It is an amenable number.

10100131132 is an abundant number, since it is smaller than the sum of its proper divisors (11653998244).

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

10100131132 is a wasteful number, since it uses less digits than its factorization.

10100131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27747637 (or 27747635 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10100131132 its reverse (23113100101), we get a palindrome (33213231233).

The spelling of 10100131132 in words is "ten billion, one hundred million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 27747613 55495226 110990452 194233291 360718969 388466582 721437938 776933164 1442875876 2525032783 5050065566 10100131132