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13431301 = 139471091
BaseRepresentation
bin110011001111…
…001000000101
3221021101021121
4303033020011
511414300201
61155513541
7222110212
oct63171005
927241247
1013431301
117644154
1245b88b1
132a23620
141ad8b09
1512a49a1
hexccf205

13431301 has 8 divisors (see below), whose sum is σ = 14493024. Its totient is φ = 12373680.

The previous prime is 13431251. The next prime is 13431323. The reversal of 13431301 is 10313431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13431301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11766 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (1811628).

Almost surely, 213431301 is an apocalyptic number.

It is an amenable number.

13431301 is a deficient number, since it is larger than the sum of its proper divisors (1061723).

13431301 is a wasteful number, since it uses less digits than its factorization.

13431301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13431301 is about 3664.8739405333. The cubic root of 13431301 is about 237.7055712289.

Adding to 13431301 its reverse (10313431), we get a palindrome (23744732).

The spelling of 13431301 in words is "thirteen million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 13 947 1091 12311 14183 1033177 13431301