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130390901 = 1719403687
BaseRepresentation
bin1111100010110…
…01101101110101
3100002100112200122
413301121231311
5231340002101
620534421325
73142206254
oct761315565
9302315618
10130390901
1167669683
1237801845
13210246a4
141346279b
15b6a951b
hex7c59b75

130390901 has 8 divisors (see below), whose sum is σ = 145327680. Its totient is φ = 116261568.

The previous prime is 130390891. The next prime is 130390903. The reversal of 130390901 is 109093031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130390901 - 222 = 126196597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130390903) 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 in 7 ways as a sum of consecutive naturals, for example, 201521 + ... + 202166.

It is an arithmetic number, because the mean of its divisors is an integer number (18165960).

Almost surely, 2130390901 is an apocalyptic number.

It is an amenable number.

130390901 is a deficient number, since it is larger than the sum of its proper divisors (14936779).

130390901 is a wasteful number, since it uses less digits than its factorization.

130390901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403723.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 130390901 is about 11418.8835268602. The cubic root of 130390901 is about 507.0869438664.

The spelling of 130390901 in words is "one hundred thirty million, three hundred ninety thousand, nine hundred one".

Divisors: 1 17 19 323 403687 6862679 7670053 130390901