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130251581139 = 347923770079
BaseRepresentation
bin111100101001110011…
…0010110011011010011
3110110012110022220001210
41321103212112123103
54113223401044024
6135500423231203
712260520113031
oct1712346263323
9413173286053
10130251581139
115026a692829
12212b0ba8503
13c38a04bb04
146438a77551
1535c4eab129
hex1e539966d3

130251581139 has 8 divisors (see below), whose sum is σ = 177363855360. Its totient is φ = 84986847176.

The previous prime is 130251581137. The next prime is 130251581143. The reversal of 130251581139 is 931185152031.

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 130251581139 - 21 = 130251581137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130251581097 and 130251581106.

It is not an unprimeable number, because it can be changed into a prime (130251581137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461884899 + ... + 461885180.

It is an arithmetic number, because the mean of its divisors is an integer number (22170481920).

Almost surely, 2130251581139 is an apocalyptic number.

130251581139 is a deficient number, since it is larger than the sum of its proper divisors (47112274221).

130251581139 is an equidigital number, since it uses as much as digits as its factorization.

130251581139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923770129.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 130251581139 in words is "one hundred thirty billion, two hundred fifty-one million, five hundred eighty-one thousand, one hundred thirty-nine".

Divisors: 1 3 47 141 923770079 2771310237 43417193713 130251581139