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13261113 = 322276491
BaseRepresentation
bin110010100101…
…100100111001
3220221201211100
4302211210321
511343323423
61152122013
7220501065
oct62454471
926851740
1013261113
1175382a8
124536309
132994018
141a92aa5
15126e343
hexca5939

13261113 has 12 divisors (see below), whose sum is σ = 19242288. Its totient is φ = 8800440.

The previous prime is 13261103. The next prime is 13261123. The reversal of 13261113 is 31116231.

13261113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13261103) and next prime (13261123).

It is not a de Polignac number, because 13261113 - 29 = 13260601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13261103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (1603524).

Almost surely, 213261113 is an apocalyptic number.

It is an amenable number.

13261113 is a deficient number, since it is larger than the sum of its proper divisors (5981175).

13261113 is a wasteful number, since it uses less digits than its factorization.

13261113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6721 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 13261113 is about 3641.5811126487. The cubic root of 13261113 is about 236.6973115996.

Adding to 13261113 its reverse (31116231), we get a palindrome (44377344).

The spelling of 13261113 in words is "thirteen million, two hundred sixty-one thousand, one hundred thirteen".

Divisors: 1 3 9 227 681 2043 6491 19473 58419 1473457 4420371 13261113