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130873742867 = 745494109969
BaseRepresentation
bin111100111100010101…
…1101101011000010011
3110111210211000222111202
41321320223231120103
54121012134232432
6140042250301415
712312113313440
oct1717053553023
9414724028452
10130873742867
11505598a807a
122144542786b
13c458c06a4a
14649754c9c7
15360e905462
hex1e78aed613

130873742867 has 8 divisors (see below), whose sum is σ = 149602908000. Its totient is φ = 112152806784.

The previous prime is 130873742861. The next prime is 130873742897. The reversal of 130873742867 is 768247378031.

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 130873742867 - 216 = 130873677331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130873742861) 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, 2023142 + ... + 2086827.

It is an arithmetic number, because the mean of its divisors is an integer number (18700363500).

Almost surely, 2130873742867 is an apocalyptic number.

130873742867 is a deficient number, since it is larger than the sum of its proper divisors (18729165133).

130873742867 is an equidigital number, since it uses as much as digits as its factorization.

130873742867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114525.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 130873742867 in words is "one hundred thirty billion, eight hundred seventy-three million, seven hundred forty-two thousand, eight hundred sixty-seven".

Divisors: 1 7 4549 31843 4109969 28769783 18696248981 130873742867