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130293159 = 343431053
BaseRepresentation
bin1111100010000…
…01110110100111
3100002011120121120
413301001312213
5231323340114
620532345023
73141321303
oct761016647
9302146546
10130293159
11676021a7
1237775173
1320cbc059
1413438d03
15b68a5a9
hex7c41da7

130293159 has 4 divisors (see below), whose sum is σ = 173724216. Its totient is φ = 86862104.

The previous prime is 130293113. The next prime is 130293187. The reversal of 130293159 is 951392031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130293159 - 29 = 130292647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130293959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21715524 + ... + 21715529.

It is an arithmetic number, because the mean of its divisors is an integer number (43431054).

Almost surely, 2130293159 is an apocalyptic number.

130293159 is a deficient number, since it is larger than the sum of its proper divisors (43431057).

130293159 is an equidigital number, since it uses as much as digits as its factorization.

130293159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431056.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 130293159 is about 11414.6028840254. The cubic root of 130293159 is about 506.9602067979.

The spelling of 130293159 in words is "one hundred thirty million, two hundred ninety-three thousand, one hundred fifty-nine".

Divisors: 1 3 43431053 130293159