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13053156 = 2233729399
BaseRepresentation
bin110001110010…
…110011100100
3220120011120020
4301302303210
511320200111
61143435140
7215643564
oct61626344
926504506
1013053156
117406036
124455ab0
13292047c
141a3ada4
15122c906
hexc72ce4

13053156 has 24 divisors (see below), whose sum is σ = 31281600. Its totient is φ = 4233312.

The previous prime is 13053151. The next prime is 13053163. The reversal of 13053156 is 65135031.

13053156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13053151) 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, 14256 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (1303400).

Almost surely, 213053156 is an apocalyptic number.

It is an amenable number.

13053156 is an abundant number, since it is smaller than the sum of its proper divisors (18228444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13053156 is a wasteful number, since it uses less digits than its factorization.

13053156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29443 (or 29441 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13053156 is about 3612.9151664549. The cubic root of 13053156 is about 235.4535138433.

Adding to 13053156 its reverse (65135031), we get a palindrome (78188187).

The spelling of 13053156 in words is "thirteen million, fifty-three thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 29399 58798 88197 117596 176394 352788 1087763 2175526 3263289 4351052 6526578 13053156