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313023003312 = 24315271427039
BaseRepresentation
bin1001000111000011001…
…11111111101010110000
31002220222010000010211010
410203201213333222300
520112032342101222
6355444545150520
731421000425125
oct4434147775260
91086863003733
10313023003312
11110830363458
12507ba92b440
1323696bc5a26
141121697874c
158220b5680c
hex48e19ffab0

313023003312 has 40 divisors (see below), whose sum is σ = 808697605120. Its totient is φ = 104333924160.

The previous prime is 313023003289. The next prime is 313023003317. The reversal of 313023003312 is 213300320313.

It is not an unprimeable number, because it can be changed into a prime (313023003317) 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, 519489 + ... + 946527.

It is an arithmetic number, because the mean of its divisors is an integer number (20217440128).

Almost surely, 2313023003312 is an apocalyptic number.

It is an amenable number.

313023003312 is an abundant number, since it is smaller than the sum of its proper divisors (495674601808).

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

313023003312 is a wasteful number, since it uses less digits than its factorization.

313023003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442321 (or 442315 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313023003312 its reverse (213300320313), we get a palindrome (526323323625).

The spelling of 313023003312 in words is "three hundred thirteen billion, twenty-three million, three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 15271 30542 45813 61084 91626 122168 183252 244336 366504 427039 733008 854078 1281117 1708156 2562234 3416312 5124468 6832624 10248936 20497872 6521312569 13042625138 19563937707 26085250276 39127875414 52170500552 78255750828 104341001104 156511501656 313023003312