Base | Representation |
---|---|
bin | 10011000100001110101… |
… | …010110100001100010011 |
3 | 11122020212212101121110000 |
4 | 103010032222310030103 |
5 | 132431303022131011 |
6 | 2441522551341043 |
7 | 163442152565151 |
oct | 23041652641423 |
9 | 4566785347400 |
10 | 1310211130131 |
11 | 465726031412 |
12 | 191b17081783 |
13 | 96724767c87 |
14 | 475b378a3d1 |
15 | 241355da356 |
hex | 1310eab4313 |
1310211130131 has 20 divisors (see below), whose sum is σ = 1975520844792. Its totient is φ = 865310771808.
The previous prime is 1310211130097. The next prime is 1310211130171. The reversal of 1310211130131 is 1310311120131.
1310211130131 is a `hidden beast` number, since 1 + 310 + 21 + 1 + 1 + 301 + 31 = 666.
It is a de Polignac number, because none of the positive numbers 2k-1310211130131 is a prime.
It is a super-2 number, since 2×13102111301312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1310211130171) 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, 75577530 + ... + 75594863.
Almost surely, 21310211130131 is an apocalyptic number.
1310211130131 is a deficient number, since it is larger than the sum of its proper divisors (665309714661).
1310211130131 is a wasteful number, since it uses less digits than its factorization.
1310211130131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151172512 (or 151172503 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 1310211130131 its reverse (1310311120131), we get a palindrome (2620522250262).
The spelling of 1310211130131 in words is "one trillion, three hundred ten billion, two hundred eleven million, one hundred thirty thousand, one hundred thirty-one".
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