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65107157 is a prime number
BaseRepresentation
bin1111100001011…
…1010011010101
311112111210020012
43320113103111
5113131412112
610243250005
71420254533
oct370272325
9145453205
1065107157
1133829a75
1219979905
131064775b
14890b153
155ab1022
hex3e174d5

65107157 has 2 divisors, whose sum is σ = 65107158. Its totient is φ = 65107156.

The previous prime is 65107111. The next prime is 65107169. The reversal of 65107157 is 75170156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64625521 + 481636 = 8039^2 + 694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65107157 is a prime.

It is equal to p3846533 and since 65107157 and 3846533 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65107177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553578 + 32553579.

It is an arithmetic number, because the mean of its divisors is an integer number (32553579).

Almost surely, 265107157 is an apocalyptic number.

It is an amenable number.

65107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

65107157 is an equidigital number, since it uses as much as digits as its factorization.

65107157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 65107157 is about 8068.9006066502. The cubic root of 65107157 is about 402.2934027129.

The spelling of 65107157 in words is "sixty-five million, one hundred seven thousand, one hundred fifty-seven".