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108268013 = 7145910601
BaseRepresentation
bin1100111010000…
…00100111101101
321112201120210102
412131000213231
5210204034023
614424320445
72453156120
oct635004755
9245646712
10108268013
11561293a7
1230313125
1319579c19
14105443b7
159789628
hex67409ed

108268013 has 8 divisors (see below), whose sum is σ = 123831360. Its totient is φ = 92728800.

The previous prime is 108267997. The next prime is 108268021. The reversal of 108268013 is 310862801.

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 108268013 - 24 = 108267997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108268033) 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, 4913 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (15478920).

Almost surely, 2108268013 is an apocalyptic number.

It is an amenable number.

108268013 is a deficient number, since it is larger than the sum of its proper divisors (15563347).

108268013 is a wasteful number, since it uses less digits than its factorization.

108268013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 108268013 is about 10405.1916368705. The cubic root of 108268013 is about 476.6139199191.

The spelling of 108268013 in words is "one hundred eight million, two hundred sixty-eight thousand, thirteen".

Divisors: 1 7 1459 10213 10601 74207 15466859 108268013