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313013233122 = 231012332216839
BaseRepresentation
bin1001000111000010000…
…10101110010111100010
31002220221102121202122020
410203201002232113202
520112022341424442
6355443555522310
731420521403452
oct4434102562742
91086842552566
10313013233122
1111082589aa17
12507b75b9396
1323694b84955
1411215553d62
15821ed769ec
hex48e10ae5e2

313013233122 has 32 divisors (see below), whose sum is σ = 634938445440. Its totient is φ = 102861283200.

The previous prime is 313013233109. The next prime is 313013233151. The reversal of 313013233122 is 221332310313.

It is a junction number, because it is equal to n+sod(n) for n = 313013233092 and 313013233101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967222 + ... + 1249617.

It is an arithmetic number, because the mean of its divisors is an integer number (19841826420).

Almost surely, 2313013233122 is an apocalyptic number.

313013233122 is an abundant number, since it is smaller than the sum of its proper divisors (321925212318).

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

313013233122 is a wasteful number, since it uses less digits than its factorization.

313013233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217178.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 313013233122 its reverse (221332310313), we get a palindrome (534345543435).

The spelling of 313013233122 in words is "three hundred thirteen billion, thirteen million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 101 202 233 303 466 606 699 1398 23533 47066 70599 141198 2216839 4433678 6650517 13301034 223900739 447801478 516523487 671702217 1033046974 1343404434 1549570461 3099140922 52168872187 104337744374 156506616561 313013233122