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130695377 is a prime number
BaseRepresentation
bin1111100101001…
…00000011010001
3100002221000100112
413302210003101
5231424223002
620545131105
73144615041
oct762440321
9302830315
10130695377
116785740a
1237929a95
1321100157
1413501721
15b719852
hex7ca40d1

130695377 has 2 divisors, whose sum is σ = 130695378. Its totient is φ = 130695376.

The previous prime is 130695353. The next prime is 130695437. The reversal of 130695377 is 773596031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125238481 + 5456896 = 11191^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 130695377 - 210 = 130694353 is a prime.

It is a super-3 number, since 3×1306953773 (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130695347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65347688 + 65347689.

It is an arithmetic number, because the mean of its divisors is an integer number (65347689).

Almost surely, 2130695377 is an apocalyptic number.

It is an amenable number.

130695377 is a deficient number, since it is larger than the sum of its proper divisors (1).

130695377 is an equidigital number, since it uses as much as digits as its factorization.

130695377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 130695377 is about 11432.2078794955. The cubic root of 130695377 is about 507.4813368856.

It can be divided in two parts, 130695 and 377, that added together give a 17-th power (131072 = 217).

The spelling of 130695377 in words is "one hundred thirty million, six hundred ninety-five thousand, three hundred seventy-seven".