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112312868 = 22163172259
BaseRepresentation
bin1101011000111…
…00001000100100
321211100002021212
412230130020210
5212223002433
615051130552
72532433523
oct654341044
9254302255
10112312868
1158441358
1231743a58
131a365025
1410cb84ba
159cd7d48
hex6b1c224

112312868 has 12 divisors (see below), whose sum is σ = 197754480. Its totient is φ = 55811592.

The previous prime is 112312867. The next prime is 112312891. The reversal of 112312868 is 868213211.

It is a super-2 number, since 2×1123128682 = 25228360636770848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112312867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85478 + ... + 86781.

It is an arithmetic number, because the mean of its divisors is an integer number (16479540).

Almost surely, 2112312868 is an apocalyptic number.

It is an amenable number.

112312868 is a deficient number, since it is larger than the sum of its proper divisors (85441612).

112312868 is a wasteful number, since it uses less digits than its factorization.

112312868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172426 (or 172424 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 112312868 is about 10597.7765592600. The cubic root of 112312868 is about 482.4768786293.

The spelling of 112312868 in words is "one hundred twelve million, three hundred twelve thousand, eight hundred sixty-eight".

Divisors: 1 2 4 163 326 652 172259 344518 689036 28078217 56156434 112312868