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13453112 = 231681639
BaseRepresentation
bin110011010100…
…011100111000
3221022111012102
4303110130320
511420444422
61200202532
7222230621
oct63243470
927274172
1013453112
117659582
124609448
132a3052a
141b02a48
1512ab192
hexcd4738

13453112 has 8 divisors (see below), whose sum is σ = 25224600. Its totient is φ = 6726552.

The previous prime is 13453093. The next prime is 13453117. The reversal of 13453112 is 21135431.

13453112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840812 + ... + 840827.

It is an arithmetic number, because the mean of its divisors is an integer number (3153075).

Almost surely, 213453112 is an apocalyptic number.

It is an amenable number.

13453112 is a deficient number, since it is larger than the sum of its proper divisors (11771488).

13453112 is a wasteful number, since it uses less digits than its factorization.

13453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681645 (or 1681641 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 13453112 is about 3667.8484156246. The cubic root of 13453112 is about 237.8341711398.

Adding to 13453112 its reverse (21135431), we get a palindrome (34588543).

The spelling of 13453112 in words is "thirteen million, four hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 1681639 3363278 6726556 13453112