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130318653 = 3103941809
BaseRepresentation
bin1111100010010…
…00000100111101
3100002012212120210
413301020010331
5231330144103
620533103033
73141455523
oct761100475
9302185523
10130318653
116761a373
1237787a79
1320cca83a
1413444313
15b692e03
hex7c4813d

130318653 has 8 divisors (see below), whose sum is σ = 173929600. Its totient is φ = 86793408.

The previous prime is 130318649. The next prime is 130318687. The reversal of 130318653 is 356813031.

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

It is not a de Polignac number, because 130318653 - 22 = 130318649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130318653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130318613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17788 + ... + 24021.

It is an arithmetic number, because the mean of its divisors is an integer number (21741200).

Almost surely, 2130318653 is an apocalyptic number.

It is an amenable number.

130318653 is a deficient number, since it is larger than the sum of its proper divisors (43610947).

130318653 is a wasteful number, since it uses less digits than its factorization.

130318653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42851.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 130318653 is about 11415.7195568216. The cubic root of 130318653 is about 506.9932696763.

The spelling of 130318653 in words is "one hundred thirty million, three hundred eighteen thousand, six hundred fifty-three".

Divisors: 1 3 1039 3117 41809 125427 43439551 130318653