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130353612 = 22317776113
BaseRepresentation
bin1111100010100…
…00100111001100
3100002021122112120
413301100213030
5231332303422
620533532540
73141662454
oct761204714
9302248476
10130353612
1167643664
12377a4150
132101071c
1413452d64
15b69d45c
hex7c509cc

130353612 has 24 divisors (see below), whose sum is σ = 304379376. Its totient is φ = 43419648.

The previous prime is 130353611. The next prime is 130353631. The reversal of 130353612 is 216353031.

It is a happy number.

130353612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1303536122 = 33984128322893088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130353611) 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 7 ways as a sum of consecutive naturals, for example, 18268 + ... + 24380.

It is an arithmetic number, because the mean of its divisors is an integer number (12682474).

Almost surely, 2130353612 is an apocalyptic number.

130353612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130353612 is an abundant number, since it is smaller than the sum of its proper divisors (174025764).

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

130353612 is a wasteful number, since it uses less digits than its factorization.

130353612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897 (or 7895 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 130353612 is about 11417.2506322669. The cubic root of 130353612 is about 507.0386005958.

The spelling of 130353612 in words is "one hundred thirty million, three hundred fifty-three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1777 3554 5331 6113 7108 10662 12226 18339 21324 24452 36678 73356 10862801 21725602 32588403 43451204 65176806 130353612