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12316963 = 43972953
BaseRepresentation
bin101110111111…
…000100100011
3212011202200211
4232333010203
511123120323
61115554551
7206456341
oct56770443
925152624
1012316963
116a52a0a
12415ba57
132723359
1418c8991
15113470d
hexbbf123

12316963 has 8 divisors (see below), whose sum is σ = 12737648. Its totient is φ = 11902464.

The previous prime is 12316957. The next prime is 12316979. The reversal of 12316963 is 36961321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12316963 - 217 = 12185891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12316903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (1592206).

Almost surely, 212316963 is an apocalyptic number.

12316963 is a deficient number, since it is larger than the sum of its proper divisors (420685).

12316963 is an equidigital number, since it uses as much as digits as its factorization.

12316963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its digits is 5832, while the sum is 31.

The square root of 12316963 is about 3509.5531054537. The cubic root of 12316963 is about 230.9410905297.

The spelling of 12316963 in words is "twelve million, three hundred sixteen thousand, nine hundred sixty-three".

Divisors: 1 43 97 2953 4171 126979 286441 12316963