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130658887 is a prime number
BaseRepresentation
bin1111100100110…
…11001001000111
3100002212011022001
413302123021013
5231422041022
620544250131
73144403462
oct762331107
9302764261
10130658887
1167831a57
1237910947
13210b9668
14134d22d9
15b70db27
hex7c9b247

130658887 has 2 divisors, whose sum is σ = 130658888. Its totient is φ = 130658886.

The previous prime is 130658881. The next prime is 130658917. The reversal of 130658887 is 788856031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130658887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130658881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65329443 + 65329444.

It is an arithmetic number, because the mean of its divisors is an integer number (65329444).

Almost surely, 2130658887 is an apocalyptic number.

130658887 is a deficient number, since it is larger than the sum of its proper divisors (1).

130658887 is an equidigital number, since it uses as much as digits as its factorization.

130658887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 130658887 is about 11430.6118383926. The cubic root of 130658887 is about 507.4341030862.

It can be divided in two parts, 13065 and 8887, that added together give a cube (21952 = 283).

The spelling of 130658887 in words is "one hundred thirty million, six hundred fifty-eight thousand, eight hundred eighty-seven".