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13119968 = 25409999
BaseRepresentation
bin110010000011…
…000111100000
3220200120012202
4302003013200
511324314333
61145112332
7216342431
oct62030740
926616182
1013119968
117451254
1244886a8
1329449c4
141a57488
1512425e8
hexc831e0

13119968 has 12 divisors (see below), whose sum is σ = 25830000. Its totient is φ = 6559968.

The previous prime is 13119961. The next prime is 13119973. The reversal of 13119968 is 86991131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204968 + ... + 205031.

It is an arithmetic number, because the mean of its divisors is an integer number (2152500).

Almost surely, 213119968 is an apocalyptic number.

It is an amenable number.

13119968 is a deficient number, since it is larger than the sum of its proper divisors (12710032).

13119968 is an equidigital number, since it uses as much as digits as its factorization.

13119968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410009 (or 410001 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 13119968 is about 3622.1496379912. The cubic root of 13119968 is about 235.8545498468.

The spelling of 13119968 in words is "thirteen million, one hundred nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 409999 819998 1639996 3279992 6559984 13119968