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10213132131 = 341071178393
BaseRepresentation
bin10011000001100000…
…00000011101100011
3222100202210212110000
421200300000131203
5131404030212011
64405234511043
7511043122266
oct114060003543
928322725400
1010213132131
114371057374
121b90435483
13c69bc1b67
146cc5a2cdd
153eb95d356
hex260c00763

10213132131 has 20 divisors (see below), whose sum is σ = 15399252792. Its totient is φ = 6745115808.

The previous prime is 10213132091. The next prime is 10213132133. The reversal of 10213132131 is 13123131201.

It is not a de Polignac number, because 10213132131 - 29 = 10213131619 is a prime.

It is a super-2 number, since 2×102131321312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10213132133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 580530 + ... + 597863.

Almost surely, 210213132131 is an apocalyptic number.

10213132131 is a deficient number, since it is larger than the sum of its proper divisors (5186120661).

10213132131 is a wasteful number, since it uses less digits than its factorization.

10213132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178512 (or 1178503 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10213132131 its reverse (13123131201), we get a palindrome (23336263332).

The spelling of 10213132131 in words is "ten billion, two hundred thirteen million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 27 81 107 321 963 2889 8667 1178393 3535179 10605537 31816611 95449833 126088051 378264153 1134792459 3404377377 10213132131