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13113107 = 76912711
BaseRepresentation
bin110010000001…
…011100010011
3220200012210122
4302001130103
511324104412
61145020455
7216313430
oct62013423
926605718
1013113107
117447087
12448472b
132941847
141a54b87
151240572
hexc81713

13113107 has 8 divisors (see below), whose sum is σ = 15013632. Its totient is φ = 11219400.

The previous prime is 13113091. The next prime is 13113119. The reversal of 13113107 is 70131131.

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 13113107 - 24 = 13113091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113127) 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, 3482 + ... + 6192.

It is an arithmetic number, because the mean of its divisors is an integer number (1876704).

Almost surely, 213113107 is an apocalyptic number.

13113107 is a deficient number, since it is larger than the sum of its proper divisors (1900525).

13113107 is an equidigital number, since it uses as much as digits as its factorization.

13113107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 13113107 is about 3621.2024246098. The cubic root of 13113107 is about 235.8134298222.

Adding to 13113107 its reverse (70131131), we get a palindrome (83244238).

The spelling of 13113107 in words is "thirteen million, one hundred thirteen thousand, one hundred seven".

Divisors: 1 7 691 2711 4837 18977 1873301 13113107