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13355117 is a prime number
BaseRepresentation
bin110010111100…
…100001101101
3221010111202222
4302330201231
511404330432
61154125125
7221342126
oct62744155
927114688
1013355117
1175a1996
1245807a5
1329c7a49
141ab904d
15128c112
hexcbc86d

13355117 has 2 divisors, whose sum is σ = 13355118. Its totient is φ = 13355116.

The previous prime is 13355107. The next prime is 13355123. The reversal of 13355117 is 71155331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 724201 = 3554^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 13355117 - 24 = 13355101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13355107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677558 + 6677559.

It is an arithmetic number, because the mean of its divisors is an integer number (6677559).

Almost surely, 213355117 is an apocalyptic number.

It is an amenable number.

13355117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355117 is an equidigital number, since it uses as much as digits as its factorization.

13355117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1575, while the sum is 26.

The square root of 13355117 is about 3654.4653507729. The cubic root of 13355117 is about 237.2552869997.

The spelling of 13355117 in words is "thirteen million, three hundred fifty-five thousand, one hundred seventeen".