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13105151 = 47535261
BaseRepresentation
bin110001111111…
…011111111111
3220122210212222
4301333133333
511323331101
61144515555
7216251303
oct61773777
926583788
1013105151
117441104
12447bbbb
13293b037
141a51d03
15123d01b
hexc7f7ff

13105151 has 8 divisors (see below), whose sum is σ = 13639104. Its totient is φ = 12581920.

The previous prime is 13105123. The next prime is 13105159. The reversal of 13105151 is 15150131.

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 13105151 - 214 = 13088767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105159) 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, 140 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (1704888).

Almost surely, 213105151 is an apocalyptic number.

13105151 is a deficient number, since it is larger than the sum of its proper divisors (533953).

13105151 is an equidigital number, since it uses as much as digits as its factorization.

13105151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 13105151 is about 3620.1037277957. The cubic root of 13105151 is about 235.7657291716.

Adding to 13105151 its reverse (15150131), we get a palindrome (28255282).

The spelling of 13105151 in words is "thirteen million, one hundred five thousand, one hundred fifty-one".

Divisors: 1 47 53 2491 5261 247267 278833 13105151