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313120013230112 = 25111794969527889
BaseRepresentation
bin100011100110001111110111…
…1001010010010000000100000
31112001122222111002111212221012
41013030133233022102000200
5312020124241341330422
63025541203120520052
7122645113553045564
oct10714375712220040
91461588432455835
10313120013230112
11908514a74a0310
122b15090aa80028
1310594123c2a45a
1457471378496a4
15262ee842114e2
hex11cc7ef292020

313120013230112 has 48 divisors (see below), whose sum is σ = 676253355271200. Its totient is φ = 141532154250240.

The previous prime is 313120013230021. The next prime is 313120013230117. The reversal of 313120013230112 is 211032310021313.

It is not an unprimeable number, because it can be changed into a prime (313120013230117) 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, 2484700937 + ... + 2484826952.

It is an arithmetic number, because the mean of its divisors is an integer number (14088611568150).

Almost surely, 2313120013230112 is an apocalyptic number.

313120013230112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313120013230112 is an abundant number, since it is smaller than the sum of its proper divisors (363133342041088).

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

313120013230112 is a wasteful number, since it uses less digits than its factorization.

313120013230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969528089 (or 4969528081 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313120013230112 its reverse (211032310021313), we get a palindrome (524152323251425).

The spelling of 313120013230112 in words is "three hundred thirteen trillion, one hundred twenty billion, thirteen million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 179 352 358 716 1432 1969 2864 3938 5728 7876 15752 31504 63008 4969527889 9939055778 19878111556 39756223112 54664806779 79512446224 109329613558 159024892448 218659227116 437318454232 874636908464 889545492131 1749273816928 1779090984262 3558181968524 7116363937048 9785000413441 14232727874096 19570000826882 28465455748192 39140001653764 78280003307528 156560006615056 313120013230112