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12368130 = 2351073853
BaseRepresentation
bin101111001011…
…100100000010
3212021100212220
4233023210002
511131240010
61121031510
7210061455
oct57134402
925240786
1012368130
116a883a5
124185596
132740728
1418dd49c
151144970
hexbcb902

12368130 has 32 divisors (see below), whose sum is σ = 29968704. Its totient is φ = 3266496.

The previous prime is 12368099. The next prime is 12368131. The reversal of 12368130 is 3186321.

It is a self number, because there is not a number n which added to its sum of digits gives 12368130.

It is not an unprimeable number, because it can be changed into a prime (12368131) 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 15 ways as a sum of consecutive naturals, for example, 1284 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (936522).

Almost surely, 212368130 is an apocalyptic number.

12368130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12368130 is an abundant number, since it is smaller than the sum of its proper divisors (17600574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12368130 is a wasteful number, since it uses less digits than its factorization.

12368130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12368130 is about 3516.8352250283. The cubic root of 12368130 is about 231.2604397527.

The spelling of 12368130 in words is "twelve million, three hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 3853 7706 11559 19265 23118 38530 57795 115590 412271 824542 1236813 2061355 2473626 4122710 6184065 12368130