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130398677 is a prime number
BaseRepresentation
bin1111100010110…
…11100111010101
3100002100221100122
413301123213111
5231340224202
620534521325
73142241033
oct761334725
9302327318
10130398677
1167674502
1237806245
13210280a6
1413465553
15b6ab9a2
hex7c5b9d5

130398677 has 2 divisors, whose sum is σ = 130398678. Its totient is φ = 130398676.

The previous prime is 130398643. The next prime is 130398731. The reversal of 130398677 is 776893031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108035236 + 22363441 = 10394^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 130398677 - 26 = 130398613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130398637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65199338 + 65199339.

It is an arithmetic number, because the mean of its divisors is an integer number (65199339).

Almost surely, 2130398677 is an apocalyptic number.

It is an amenable number.

130398677 is a deficient number, since it is larger than the sum of its proper divisors (1).

130398677 is an equidigital number, since it uses as much as digits as its factorization.

130398677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 130398677 is about 11419.2240104133. The cubic root of 130398677 is about 507.0970238890.

The spelling of 130398677 in words is "one hundred thirty million, three hundred ninety-eight thousand, six hundred seventy-seven".