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313230213112 = 23743102151613
BaseRepresentation
bin1001000111011011111…
…10011011111111111000
31002221111112220111020011
410203231332123333320
520112443413304422
6355521310311304
731426064611255
oct4435576337770
91087445814204
10313230213112
11110927320223
12508581b8534
13236cab0588b
14112362b642c
158233e37077
hex48edf9bff8

313230213112 has 32 divisors (see below), whose sum is σ = 588684509280. Its totient is φ = 156248104320.

The previous prime is 313230213077. The next prime is 313230213181. The reversal of 313230213112 is 211312032313.

It is a super-2 number, since 2×3132302131122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043018 + ... + 6094630.

It is an arithmetic number, because the mean of its divisors is an integer number (18396390915).

Almost surely, 2313230213112 is an apocalyptic number.

It is an amenable number.

313230213112 is a deficient number, since it is larger than the sum of its proper divisors (275454296168).

313230213112 is a wasteful number, since it uses less digits than its factorization.

313230213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53383 (or 53379 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313230213112 its reverse (211312032313), we get a palindrome (524542245425).

The spelling of 313230213112 in words is "three hundred thirteen billion, two hundred thirty million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 743 1021 1486 2042 2972 4084 5944 8168 51613 103226 206452 412904 758603 1517206 3034412 6068824 38348459 52696873 76696918 105393746 153393836 210787492 306787672 421574984 39153776639 78307553278 156615106556 313230213112