Base | Representation |
---|---|
bin | 1001001110001101111… |
… | …11110100111011000101 |
3 | 1010021220022010110211210 |
4 | 10213012333310323011 |
5 | 20142423013430341 |
6 | 401322454122033 |
7 | 31615236020244 |
oct | 4470677647305 |
9 | 1107808113753 |
10 | 316871233221 |
11 | 112425606554 |
12 | 514b3650319 |
13 | 23b5b24894a |
14 | 1149daa295b |
15 | 83988ecc16 |
hex | 49c6ff4ec5 |
316871233221 has 32 divisors (see below), whose sum is σ = 447484561920. Its totient is φ = 199105502400.
The previous prime is 316871233207. The next prime is 316871233249. The reversal of 316871233221 is 122332178613.
It is not a de Polignac number, because 316871233221 - 230 = 315797491397 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 316871233221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (316871233201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6751566 + ... + 6798336.
It is an arithmetic number, because the mean of its divisors is an integer number (13983892560).
Almost surely, 2316871233221 is an apocalyptic number.
It is an amenable number.
316871233221 is a deficient number, since it is larger than the sum of its proper divisors (130613328699).
316871233221 is a wasteful number, since it uses less digits than its factorization.
316871233221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48657.
The product of its digits is 72576, while the sum is 39.
The spelling of 316871233221 in words is "three hundred sixteen billion, eight hundred seventy-one million, two hundred thirty-three thousand, two hundred twenty-one".
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