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12313083 = 3171997131
BaseRepresentation
bin101110111110…
…000111111011
3212011120101010
4232332013323
511123004313
61115525003
7206442126
oct56760773
925146333
1012313083
116a50002
124159763
132721663
1418c73bd
1511334c3
hexbbe1fb

12313083 has 32 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 7188480.

The previous prime is 12313043. The next prime is 12313097. The reversal of 12313083 is 38031321.

It is a happy number.

It is not a de Polignac number, because 12313083 - 29 = 12312571 is a prime.

It is a super-2 number, since 2×123130832 = 303224025929778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93928 + ... + 94058.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 212313083 is an apocalyptic number.

12313083 is a deficient number, since it is larger than the sum of its proper divisors (6314757).

12313083 is a wasteful number, since it uses less digits than its factorization.

12313083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12313083 is about 3509.0002849815. Note that the first 3 decimals coincide. The cubic root of 12313083 is about 230.9168381893.

The spelling of 12313083 in words is "twelve million, three hundred thirteen thousand, eighty-three".

Divisors: 1 3 17 19 51 57 97 131 291 323 393 969 1649 1843 2227 2489 4947 5529 6681 7467 12707 31331 38121 42313 93993 126939 216019 241433 648057 724299 4104361 12313083