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13110880 = 25581943
BaseRepresentation
bin110010000000…
…111001100000
3220200002202011
4302000321200
511324022010
61145002304
7216304066
oct62007140
926602664
1013110880
117445442
124483394
132940823
141a54036
15123ea8a
hexc80e60

13110880 has 24 divisors (see below), whose sum is σ = 30974832. Its totient is φ = 5244288.

The previous prime is 13110869. The next prime is 13110887. The reversal of 13110880 is 8801131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40812 + ... + 41131.

It is an arithmetic number, because the mean of its divisors is an integer number (1290618).

Almost surely, 213110880 is an apocalyptic number.

13110880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110880 is an abundant number, since it is smaller than the sum of its proper divisors (17863952).

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

13110880 is an equidigital number, since it uses as much as digits as its factorization.

13110880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81958 (or 81950 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 13110880 is about 3620.8949170060. The cubic root of 13110880 is about 235.8000796619.

It can be divided in two parts, 131 and 10880, that added together give a palindrome (11011).

The spelling of 13110880 in words is "thirteen million, one hundred ten thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 81943 163886 327772 409715 655544 819430 1311088 1638860 2622176 3277720 6555440 13110880