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130169617 is a prime number
BaseRepresentation
bin1111100001000…
…11101100010001
3100001221022010221
413300203230101
5231310411432
620525553041
73140265154
oct760435421
9301838127
10130169617
11675283a6
1237715781
1320c77a56
1413405c9b
15b663b97
hex7c23b11

130169617 has 2 divisors, whose sum is σ = 130169618. Its totient is φ = 130169616.

The previous prime is 130169609. The next prime is 130169623. The reversal of 130169617 is 716961031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129754881 + 414736 = 11391^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 130169617 - 23 = 130169609 is a prime.

It is not a weakly prime, because it can be changed into another prime (130169657) 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, 65084808 + 65084809.

It is an arithmetic number, because the mean of its divisors is an integer number (65084809).

Almost surely, 2130169617 is an apocalyptic number.

It is an amenable number.

130169617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130169617 is an equidigital number, since it uses as much as digits as its factorization.

130169617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 130169617 is about 11409.1900238360. The cubic root of 130169617 is about 506.7999254651.

The spelling of 130169617 in words is "one hundred thirty million, one hundred sixty-nine thousand, six hundred seventeen".