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13061113 = 131952879
BaseRepresentation
bin110001110100…
…101111111001
3220120120110221
4301310233321
511320423423
61143540041
7216006022
oct61645771
926516427
1013061113
11741100a
12445a621
132923c90
141a3dc49
15122ee5d
hexc74bf9

13061113 has 8 divisors (see below), whose sum is σ = 14806400. Its totient is φ = 11421648.

The previous prime is 13061077. The next prime is 13061123. The reversal of 13061113 is 31116031.

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 13061113 - 29 = 13060601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13061123) 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, 26193 + ... + 26686.

It is an arithmetic number, because the mean of its divisors is an integer number (1850800).

Almost surely, 213061113 is an apocalyptic number.

13061113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13061113 is a deficient number, since it is larger than the sum of its proper divisors (1745287).

13061113 is a wasteful number, since it uses less digits than its factorization.

13061113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52911.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 13061113 is about 3614.0161870141. The cubic root of 13061113 is about 235.5013470532.

Adding to 13061113 its reverse (31116031), we get a palindrome (44177144).

The spelling of 13061113 in words is "thirteen million, sixty-one thousand, one hundred thirteen".

Divisors: 1 13 19 247 52879 687427 1004701 13061113