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13045112 = 237920641
BaseRepresentation
bin110001110000…
…110101111000
3220112202112022
4301300311320
511314420422
61143334012
7215611253
oct61606570
926482468
1013045112
1173aaa93
124451308
132919902
141a3809a
15122a342
hexc70d78

13045112 has 16 divisors (see below), whose sum is σ = 24770400. Its totient is φ = 6439680.

The previous prime is 13045091. The next prime is 13045139. The reversal of 13045112 is 21154031.

13045112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9689 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (1548150).

Almost surely, 213045112 is an apocalyptic number.

It is an amenable number.

13045112 is a deficient number, since it is larger than the sum of its proper divisors (11725288).

13045112 is a wasteful number, since it uses less digits than its factorization.

13045112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20726 (or 20722 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13045112 is about 3611.8017664318. The cubic root of 13045112 is about 235.4051378731.

Adding to 13045112 its reverse (21154031), we get a palindrome (34199143).

The spelling of 13045112 in words is "thirteen million, forty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 79 158 316 632 20641 41282 82564 165128 1630639 3261278 6522556 13045112