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130886911 is a prime number
BaseRepresentation
bin1111100110100…
…10110011111111
3100010021202002101
413303102303333
5232001340121
620553205531
73146343331
oct763226377
9303252071
10130886911
1167978301
1237a008a7
132116939c
1413551451
15b756491
hex7cd2cff

130886911 has 2 divisors, whose sum is σ = 130886912. Its totient is φ = 130886910.

The previous prime is 130886857. The next prime is 130886939. The reversal of 130886911 is 119688031.

It is a strong prime.

It is an emirp because it is prime and its reverse (119688031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130886911 - 213 = 130878719 is a prime.

It is a super-2 number, since 2×1308869112 = 34262766942243842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130886971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65443455 + 65443456.

It is an arithmetic number, because the mean of its divisors is an integer number (65443456).

Almost surely, 2130886911 is an apocalyptic number.

130886911 is a deficient number, since it is larger than the sum of its proper divisors (1).

130886911 is an equidigital number, since it uses as much as digits as its factorization.

130886911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 130886911 is about 11440.5817596834. The cubic root of 130886911 is about 507.7291204188.

The spelling of 130886911 in words is "one hundred thirty million, eight hundred eighty-six thousand, nine hundred eleven".