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313330131203012 = 227111017305620789
BaseRepresentation
bin100011100111110001101101…
…1001010101111001111000100
31112002102001211120112211221122
41013033203123022233033010
5312032100102041444022
63030221513010133112
7122666232513254060
oct10717433312571704
91462361746484848
10313330131203012
1190922620623290
122b18558ab81198
13105aab9b501131
14575338b5dcaa0
152635680a98742
hex11cf8db2af3c4

313330131203012 has 24 divisors (see below), whose sum is σ = 683629377170880. Its totient is φ = 122076674494560.

The previous prime is 313330131202967. The next prime is 313330131203017. The reversal of 313330131203012 is 210302131033313.

It is a super-2 number, since 2×3133301312030122 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313330131203017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508652810087 + ... + 508652810702.

It is an arithmetic number, because the mean of its divisors is an integer number (28484557382120).

Almost surely, 2313330131203012 is an apocalyptic number.

It is an amenable number.

313330131203012 is an abundant number, since it is smaller than the sum of its proper divisors (370299245967868).

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

313330131203012 is a wasteful number, since it uses less digits than its factorization.

313330131203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017305620811 (or 1017305620809 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 313330131203012 its reverse (210302131033313), we get a palindrome (523632262236325).

The spelling of 313330131203012 in words is "three hundred thirteen trillion, three hundred thirty billion, one hundred thirty-one million, two hundred three thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1017305620789 2034611241578 4069222483156 7121139345523 11190361828679 14242278691046 22380723657358 28484557382092 44761447314716 78332532800753 156665065601506 313330131203012