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13118044 = 223279511
BaseRepresentation
bin110010000010…
…101001011100
3220200110120111
4302002221130
511324234134
61145055404
7216334012
oct62025134
926613514
1013118044
11744a865
124487564
132943b74
141a568b2
151241c64
hexc82a5c

13118044 has 6 divisors (see below), whose sum is σ = 22956584. Its totient is φ = 6559020.

The previous prime is 13118023. The next prime is 13118059. The reversal of 13118044 is 44081131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639752 + ... + 1639759.

Almost surely, 213118044 is an apocalyptic number.

It is an amenable number.

13118044 is a deficient number, since it is larger than the sum of its proper divisors (9838540).

13118044 is a wasteful number, since it uses less digits than its factorization.

13118044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279515 (or 3279513 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 13118044 is about 3621.8840401095. The cubic root of 13118044 is about 235.8430201862.

Adding to 13118044 its reverse (44081131), we get a palindrome (57199175).

The spelling of 13118044 in words is "thirteen million, one hundred eighteen thousand, forty-four".

Divisors: 1 2 4 3279511 6559022 13118044