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130839017 is a prime number
BaseRepresentation
bin1111100110001…
…11000111101001
3100010012022101112
413303013013221
5231443322032
620552200105
73146053601
oct763070751
9303168345
10130839017
1167945321
1237999035
132115064a
141353bc01
15b7471b2
hex7cc71e9

130839017 has 2 divisors, whose sum is σ = 130839018. Its totient is φ = 130839016.

The previous prime is 130838999. The next prime is 130839031. The reversal of 130839017 is 710938031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87067561 + 43771456 = 9331^2 + 6616^2 .

It is a cyclic number.

It is not a de Polignac number, because 130839017 - 226 = 63730153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130839217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65419508 + 65419509.

It is an arithmetic number, because the mean of its divisors is an integer number (65419509).

Almost surely, 2130839017 is an apocalyptic number.

It is an amenable number.

130839017 is a deficient number, since it is larger than the sum of its proper divisors (1).

130839017 is an equidigital number, since it uses as much as digits as its factorization.

130839017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 130839017 is about 11438.4884053794. The cubic root of 130839017 is about 507.6671836293.

The spelling of 130839017 in words is "one hundred thirty million, eight hundred thirty-nine thousand, seventeen".