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12965230 = 251296523
BaseRepresentation
bin110001011101…
…010101101110
3220101200221201
4301131111232
511304341410
61141520114
7215126335
oct61352556
926350851
1012965230
117355a73
12441303a
1328bc445
141a16d1c
15121183a
hexc5d56e

12965230 has 8 divisors (see below), whose sum is σ = 23337432. Its totient is φ = 5186088.

The previous prime is 12965219. The next prime is 12965257. The reversal of 12965230 is 3256921.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648252 + ... + 648271.

It is an arithmetic number, because the mean of its divisors is an integer number (2917179).

Almost surely, 212965230 is an apocalyptic number.

12965230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12965230 is a deficient number, since it is larger than the sum of its proper divisors (10372202).

12965230 is a wasteful number, since it uses less digits than its factorization.

12965230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296530.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12965230 is about 3600.7263156202. The cubic root of 12965230 is about 234.9236510692.

The spelling of 12965230 in words is "twelve million, nine hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 1296523 2593046 6482615 12965230