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130370655768 = 23317319535921
BaseRepresentation
bin111100101101010110…
…0100101011000011000
3110110111202101111202020
41321122230211120120
54113444341441033
6135520315334440
712263464201263
oct1713254453030
9413452344666
10130370655768
1150320922311
1221324a51420
13c3a8910782
14644a7d1cda
1535d067c6b3
hex1e5ab25618

130370655768 has 32 divisors (see below), whose sum is σ = 345098795760. Its totient is φ = 40900597760.

The previous prime is 130370655739. The next prime is 130370655773. The reversal of 130370655768 is 867556073031.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 130370655768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159767553 + ... + 159768368.

Almost surely, 2130370655768 is an apocalyptic number.

It is an amenable number.

130370655768 is an abundant number, since it is smaller than the sum of its proper divisors (214728139992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130370655768 is a wasteful number, since it uses less digits than its factorization.

130370655768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319535947 (or 319535943 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 130370655768 in words is "one hundred thirty billion, three hundred seventy million, six hundred fifty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 319535921 639071842 958607763 1278143684 1917215526 2556287368 3834431052 5432110657 7668862104 10864221314 16296331971 21728442628 32592663942 43456885256 65185327884 130370655768