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13107953 = 233773211
BaseRepresentation
bin110010000000…
…001011110001
3220122221201202
4302000023301
511323423303
61144540545
7216262415
oct62001361
926587652
1013107953
117443221
124481755
13293c3b1
141a52d45
15123dc88
hexc802f1

13107953 has 16 divisors (see below), whose sum is σ = 14307456. Its totient is φ = 11975040.

The previous prime is 13107943. The next prime is 13107959. The reversal of 13107953 is 35970131.

It is a cyclic number.

It is not a de Polignac number, because 13107953 - 24 = 13107937 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (13107959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62018 + ... + 62228.

It is an arithmetic number, because the mean of its divisors is an integer number (894216).

Almost surely, 213107953 is an apocalyptic number.

It is an amenable number.

13107953 is a deficient number, since it is larger than the sum of its proper divisors (1199503).

13107953 is a wasteful number, since it uses less digits than its factorization.

13107953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 13107953 is about 3620.4907125968. The cubic root of 13107953 is about 235.7825309237.

The spelling of 13107953 in words is "thirteen million, one hundred seven thousand, nine hundred fifty-three".

Divisors: 1 23 37 73 211 851 1679 2701 4853 7807 15403 62123 179561 354269 569911 13107953