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313153053252 = 223132411832597
BaseRepresentation
bin1001000111010010110…
…00000110001001000100
31002221022011201100210120
410203221120012021010
520112314140201002
6355505512421540
731424140014354
oct4435130061104
91087264640716
10313153053252
11110897809946
12508363a78b0
13236b7b2b160
1411229d4cb64
15822c294cbc
hex48e9606244

313153053252 has 48 divisors (see below), whose sum is σ = 787224739392. Its totient is φ = 96314705280.

The previous prime is 313153053247. The next prime is 313153053253. The reversal of 313153053252 is 252350351313.

It is a super-2 number, since 2×3131530532522 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313153053253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40183 + ... + 792414.

It is an arithmetic number, because the mean of its divisors is an integer number (16400515404).

Almost surely, 2313153053252 is an apocalyptic number.

It is an amenable number.

313153053252 is an abundant number, since it is smaller than the sum of its proper divisors (474071686140).

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

313153053252 is a wasteful number, since it uses less digits than its factorization.

313153053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835028 (or 835026 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 313153053252 in words is "three hundred thirteen billion, one hundred fifty-three million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2411 4822 7233 9644 14466 28932 31343 62686 94029 125372 188058 376116 832597 1665194 2497791 3330388 4995582 9991164 10823761 21647522 32471283 43295044 64942566 129885132 2007391367 4014782734 6022174101 8029565468 12044348202 24088696404 26096087771 52192175542 78288263313 104384351084 156576526626 313153053252