Search a number
-
+
130369177 is a prime number
BaseRepresentation
bin1111100010101…
…00011010011001
3100002022102220001
413301110122121
5231333303202
620534133001
73142056031
oct761243231
9302272801
10130369177
1167654324
12377b1161
1321017833
14134588c1
15b6a2d87
hex7c54699

130369177 has 2 divisors, whose sum is σ = 130369178. Its totient is φ = 130369176.

The previous prime is 130369171. The next prime is 130369199. The reversal of 130369177 is 771963031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104775696 + 25593481 = 10236^2 + 5059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130369177 is a prime.

It is a super-2 number, since 2×1303691772 = 33992244623314658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130369171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65184588 + 65184589.

It is an arithmetic number, because the mean of its divisors is an integer number (65184589).

Almost surely, 2130369177 is an apocalyptic number.

It is an amenable number.

130369177 is a deficient number, since it is larger than the sum of its proper divisors (1).

130369177 is an equidigital number, since it uses as much as digits as its factorization.

130369177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 130369177 is about 11417.9322558859. The cubic root of 130369177 is about 507.0587809386.

The spelling of 130369177 in words is "one hundred thirty million, three hundred sixty-nine thousand, one hundred seventy-seven".