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13134251 = 1317103577
BaseRepresentation
bin110010000110…
…100110101011
3220201021210202
4302012212223
511330244001
61145302415
7216432164
oct62064653
926637722
1013134251
117460a59
124494a0b
13294b360
141a5c76b
15124696b
hexc869ab

13134251 has 16 divisors (see below), whose sum is σ = 15148224. Its totient is φ = 11280384.

The previous prime is 13134203. The next prime is 13134271. The reversal of 13134251 is 15243131.

13134251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13134251 - 222 = 8939947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13134271) 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, 22475 + ... + 23051.

It is an arithmetic number, because the mean of its divisors is an integer number (946764).

Almost surely, 213134251 is an apocalyptic number.

13134251 is a deficient number, since it is larger than the sum of its proper divisors (2013973).

13134251 is a wasteful number, since it uses less digits than its factorization.

13134251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its digits is 360, while the sum is 20.

The square root of 13134251 is about 3624.1207209474. The cubic root of 13134251 is about 235.9401061742.

Adding to 13134251 its reverse (15243131), we get a palindrome (28377382).

The spelling of 13134251 in words is "thirteen million, one hundred thirty-four thousand, two hundred fifty-one".

Divisors: 1 13 17 103 221 577 1339 1751 7501 9809 22763 59431 127517 772603 1010327 13134251