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313211131342424 = 23712559674453187
BaseRepresentation
bin100011100110111010010011…
…0001110010010111001011000
31112001222200200021022120210122
41013031310212032102321120
5312023122344110424144
63030051112442132412
7122654520550163030
oct10715644616227130
91461880607276718
10313211131342424
1190887105277767
122b1664ba1b1108
131059c8b55a2543
14574b6dd03c8c0
1526325188007ee
hex11cdd26392e58

313211131342424 has 32 divisors (see below), whose sum is σ = 671167395118080. Its totient is φ = 134233204984224.

The previous prime is 313211131342321. The next prime is 313211131342463. The reversal of 313211131342424 is 424243131112313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68107559 + ... + 72560745.

It is an arithmetic number, because the mean of its divisors is an integer number (20973981097440).

Almost surely, 2313211131342424 is an apocalyptic number.

It is an amenable number.

313211131342424 is an abundant number, since it is smaller than the sum of its proper divisors (357956263775656).

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

313211131342424 is a wasteful number, since it uses less digits than its factorization.

313211131342424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709167 (or 5709163 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

Adding to 313211131342424 its reverse (424243131112313), we get a palindrome (737454262454737).

The spelling of 313211131342424 in words is "three hundred thirteen trillion, two hundred eleven billion, one hundred thirty-one million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1255967 2511934 4453187 5023868 8791769 8906374 10047736 17583538 17812748 31172309 35167076 35625496 62344618 70334152 124689236 249378472 5593055916829 11186111833658 22372223667316 39151391417803 44744447334632 78302782835606 156605565671212 313211131342424