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130664900 = 22521968771
BaseRepresentation
bin1111100100111…
…00100111000100
3100002212110112202
413302130213010
5231422234100
620544334032
73144430142
oct762344704
9302773482
10130664900
1167836523
1237914318
13210bc312
14134d4592
15b7107d5
hex7c9c9c4

130664900 has 36 divisors (see below), whose sum is σ = 298470480. Its totient is φ = 49514400.

The previous prime is 130664899. The next prime is 130664927. The reversal of 130664900 is 9466031.

130664900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32486 + ... + 36285.

Almost surely, 2130664900 is an apocalyptic number.

130664900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130664900 is an abundant number, since it is smaller than the sum of its proper divisors (167805580).

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

130664900 is a wasteful number, since it uses less digits than its factorization.

130664900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68804 (or 68797 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 130664900 is about 11430.8748571577. The cubic root of 130664900 is about 507.4418871069.

The spelling of 130664900 in words is "one hundred thirty million, six hundred sixty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 68771 137542 275084 343855 687710 1306649 1375420 1719275 2613298 3438550 5226596 6533245 6877100 13066490 26132980 32666225 65332450 130664900