Search a number
-
+
130923686904 = 2335455153621
BaseRepresentation
bin111100111101110101…
…0001110101111111000
3110111221022000101211220
41321323222032233320
54121112430440104
6140051232552040
712313260656043
oct1717352165770
9414838011756
10130923686904
115058500a83a
122145a0b2620
13c46637282a
1464a002dc5a
153613ebd7d9
hex1e7ba8ebf8

130923686904 has 16 divisors (see below), whose sum is σ = 327309217320. Its totient is φ = 43641228960.

The previous prime is 130923686863. The next prime is 130923686917. The reversal of 130923686904 is 409686329031.

It is a super-2 number, since 2×1309236869042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2727576787 + ... + 2727576834.

Almost surely, 2130923686904 is an apocalyptic number.

It is an amenable number.

130923686904 is an abundant number, since it is smaller than the sum of its proper divisors (196385530416).

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

130923686904 is a wasteful number, since it uses less digits than its factorization.

130923686904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455153630 (or 5455153626 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 130923686904 in words is "one hundred thirty billion, nine hundred twenty-three million, six hundred eighty-six thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 5455153621 10910307242 16365460863 21820614484 32730921726 43641228968 65461843452 130923686904