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13107853 = 1119591063
BaseRepresentation
bin110010000000…
…001010001101
3220122221121001
4302000022031
511323422403
61144540301
7216262213
oct62001215
926587531
1013107853
117443140
124481691
13293c335
141a52cb3
15123dc1d
hexc8028d

13107853 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 11087280.

The previous prime is 13107847. The next prime is 13107893. The reversal of 13107853 is 35870131.

It is not a de Polignac number, because 13107853 - 217 = 12976781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800 + ... + 12862.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 213107853 is an apocalyptic number.

It is an amenable number.

13107853 is a deficient number, since it is larger than the sum of its proper divisors (2213747).

13107853 is a wasteful number, since it uses less digits than its factorization.

13107853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 13107853 is about 3620.4769022879. The cubic root of 13107853 is about 235.7819313307.

Adding to 13107853 its reverse (35870131), we get a palindrome (48977984).

It can be divided in two parts, 131078 and 53, that added together give a palindrome (131131).

The spelling of 13107853 in words is "thirteen million, one hundred seven thousand, eight hundred fifty-three".

Divisors: 1 11 19 59 209 649 1063 1121 11693 12331 20197 62717 222167 689887 1191623 13107853