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130664600 = 23521159393
BaseRepresentation
bin1111100100111…
…00100010011000
3100002212110010122
413302130202120
5231422231400
620544332412
73144426233
oct762344230
9302773118
10130664600
1167836280
1237914108
13210bc141
14134d441a
15b710685
hex7c9c898

130664600 has 48 divisors (see below), whose sum is σ = 331418520. Its totient is φ = 47513600.

The previous prime is 130664593. The next prime is 130664603. The reversal of 130664600 is 6466031.

It is a self number, because there is not a number n which added to its sum of digits gives 130664600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130664603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27497 + ... + 31896.

Almost surely, 2130664600 is an apocalyptic number.

130664600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130664600 is an abundant number, since it is smaller than the sum of its proper divisors (200753920).

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

130664600 is a wasteful number, since it uses less digits than its factorization.

130664600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59420 (or 59411 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 130664600 is about 11430.8617347950. The cubic root of 130664600 is about 507.4414987530.

The spelling of 130664600 in words is "one hundred thirty million, six hundred sixty-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 59393 118786 237572 296965 475144 593930 653323 1187860 1306646 1484825 2375720 2613292 2969650 3266615 5226584 5939300 6533230 11878600 13066460 16333075 26132920 32666150 65332300 130664600