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13115104 = 252331759
BaseRepresentation
bin110010000001…
…111011100000
3220200022112121
4302001323200
511324140404
61145034024
7216322312
oct62017340
926608477
1013115104
117448632
124485914
132942722
141a557b2
151240e54
hexc81ee0

13115104 has 24 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 6525696.

The previous prime is 13115099. The next prime is 13115117. The reversal of 13115104 is 40151131.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 6577 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 213115104 is an apocalyptic number.

It is an amenable number.

13115104 is a deficient number, since it is larger than the sum of its proper divisors (12830816).

13115104 is a wasteful number, since it uses less digits than its factorization.

13115104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 13115104 is about 3621.4781512526. The cubic root of 13115104 is about 235.8253999199.

Adding to 13115104 its reverse (40151131), we get a palindrome (53266235).

The spelling of 13115104 in words is "thirteen million, one hundred fifteen thousand, one hundred four".

Divisors: 1 2 4 8 16 32 233 466 932 1759 1864 3518 3728 7036 7456 14072 28144 56288 409847 819694 1639388 3278776 6557552 13115104