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130553612 = 22723375479
BaseRepresentation
bin1111100100000…
…01011100001100
3100002122210212222
413302001130030
5231410203422
620542114512
73143454530
oct762013414
9302583788
10130553612
116776a952
123787ba38
1321080777
14134a5bc0
15b6dc842
hex7c8170c

130553612 has 48 divisors (see below), whose sum is σ = 279874560. Its totient is φ = 52062912.

The previous prime is 130553609. The next prime is 130553623. The reversal of 130553612 is 216355031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21089 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (5830720).

Almost surely, 2130553612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130553612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139937280).

130553612 is an abundant number, since it is smaller than the sum of its proper divisors (149320948).

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

130553612 is a wasteful number, since it uses less digits than its factorization.

130553612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 130553612 is about 11426.0059513375. The cubic root of 130553612 is about 507.2977825237.

The spelling of 130553612 in words is "one hundred thirty million, five hundred fifty-three thousand, six hundred twelve".

Divisors: 1 2 4 7 14 23 28 37 46 74 92 148 161 259 322 518 644 851 1036 1702 3404 5479 5957 10958 11914 21916 23828 38353 76706 126017 153412 202723 252034 405446 504068 810892 882119 1419061 1764238 2838122 3528476 4662629 5676244 9325258 18650516 32638403 65276806 130553612