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130984517900 = 22521555184229
BaseRepresentation
bin111100111111101001…
…0010010000100001100
3110112002112110221021202
41321333102102010030
54121224014033100
6140101244445032
712314630013635
oct1717722220414
9415075427252
10130984517900
1150606388a95
1221476549778
13c475b50ac2
1464a814688c
1536194d77d5
hex1e7f49210c

130984517900 has 36 divisors (see below), whose sum is σ = 284258056320. Its totient is φ = 52389816000.

The previous prime is 130984517887. The next prime is 130984517903. The reversal of 130984517900 is 9715489031.

It is not an unprimeable number, because it can be changed into a prime (130984517903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1512986 + ... + 1597214.

It is an arithmetic number, because the mean of its divisors is an integer number (7896057120).

Almost surely, 2130984517900 is an apocalyptic number.

130984517900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130984517900 is an abundant number, since it is smaller than the sum of its proper divisors (153273538420).

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

130984517900 is a wasteful number, since it uses less digits than its factorization.

130984517900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99794 (or 99787 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 130984517900 in words is "one hundred thirty billion, nine hundred eighty-four million, five hundred seventeen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 15551 31102 62204 77755 84229 155510 168458 311020 336916 388775 421145 777550 842290 1555100 1684580 2105725 4211450 8422900 1309845179 2619690358 5239380716 6549225895 13098451790 26196903580 32746129475 65492258950 130984517900