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12313203110 = 251327285919
BaseRepresentation
bin10110111011110110…
…01001000110100110
31011210010110112020122
423131323021012212
5200204134444420
65353454401542
7614063333225
oct133573110646
934703415218
1012313203110
11524953381a
1224778002b2
131213006100
1484b46acbc
154c0edb725
hex2ddec91a6

12313203110 has 24 divisors (see below), whose sum is σ = 23999820480. Its totient is φ = 4546412832.

The previous prime is 12313203043. The next prime is 12313203121. The reversal of 12313203110 is 1130231321.

It is a super-2 number, since 2×123132031102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3641270 + ... + 3644649.

It is an arithmetic number, because the mean of its divisors is an integer number (999992520).

Almost surely, 212313203110 is an apocalyptic number.

12313203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313203110 is a deficient number, since it is larger than the sum of its proper divisors (11686617370).

12313203110 is a wasteful number, since it uses less digits than its factorization.

12313203110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285952 (or 7285939 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12313203110 its reverse (1130231321), we get a palindrome (13443434431).

The spelling of 12313203110 in words is "twelve billion, three hundred thirteen million, two hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 7285919 14571838 36429595 72859190 94716947 189433894 473584735 947169470 1231320311 2462640622 6156601555 12313203110