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313568490973 = 2315197792413
BaseRepresentation
bin1001001000000100010…
…00110111010111011101
31002222101010102210012211
410210002020313113131
520114142013202343
6400015033000421
731440343124143
oct4440210672735
91088333383184
10313568490973
11110a90269401
1250931553111
1323752c163aa
14112691b1593
1582539a779d
hex49022375dd

313568490973 has 16 divisors (see below), whose sum is σ = 329709494016. Its totient is φ = 297640569600.

The previous prime is 313568490959. The next prime is 313568491007. The reversal of 313568490973 is 379094865313.

It is not a de Polignac number, because 313568490973 - 29 = 313568490461 is a prime.

It is a super-4 number, since 4×3135684909734 (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313568490673) 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, 3346915 + ... + 3439327.

It is an arithmetic number, because the mean of its divisors is an integer number (20606843376).

Almost surely, 2313568490973 is an apocalyptic number.

It is an amenable number.

313568490973 is a deficient number, since it is larger than the sum of its proper divisors (16141003043).

313568490973 is a wasteful number, since it uses less digits than its factorization.

313568490973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93564.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 313568490973 in words is "three hundred thirteen billion, five hundred sixty-eight million, four hundred ninety thousand, nine hundred seventy-three".

Divisors: 1 23 151 977 3473 22471 92413 147527 2125499 3393121 13954363 90287501 320950349 2076612523 13633412651 313568490973