Base | Representation |
---|---|
bin | 10011000001100000… |
… | …00000011101100011 |
3 | 222100202210212110000 |
4 | 21200300000131203 |
5 | 131404030212011 |
6 | 4405234511043 |
7 | 511043122266 |
oct | 114060003543 |
9 | 28322725400 |
10 | 10213132131 |
11 | 4371057374 |
12 | 1b90435483 |
13 | c69bc1b67 |
14 | 6cc5a2cdd |
15 | 3eb95d356 |
hex | 260c00763 |
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".
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