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130656653 is a prime number
BaseRepresentation
bin1111100100110…
…10100110001101
3100002212001020022
413302122212031
5231422003103
620544231525
73144364121
oct762324615
9302761208
10130656653
1167830306
123790b5a5
13210b863a
14134d1581
15b70d138
hex7c9a98d

130656653 has 2 divisors, whose sum is σ = 130656654. Its totient is φ = 130656652.

The previous prime is 130656619. The next prime is 130656671. The reversal of 130656653 is 356656031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 44129449 = 9302^2 + 6643^2 .

It is an emirp because it is prime and its reverse (356656031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130656653 - 214 = 130640269 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 (130656613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65328326 + 65328327.

It is an arithmetic number, because the mean of its divisors is an integer number (65328327).

Almost surely, 2130656653 is an apocalyptic number.

It is an amenable number.

130656653 is a deficient number, since it is larger than the sum of its proper divisors (1).

130656653 is an equidigital number, since it uses as much as digits as its factorization.

130656653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 130656653 is about 11430.5141179214. The cubic root of 130656653 is about 507.4312110409.

The spelling of 130656653 in words is "one hundred thirty million, six hundred fifty-six thousand, six hundred fifty-three".