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130737660 = 223513611601
BaseRepresentation
bin1111100101011…
…10010111111100
3100010000011100120
413302232113330
5231432101120
620550054540
73145152234
oct762562774
9303004316
10130737660
1167886159
123794a450
1321116481
1413512cc4
15b727140
hex7cae5fc

130737660 has 48 divisors (see below), whose sum is σ = 366563232. Its totient is φ = 34816000.

The previous prime is 130737647. The next prime is 130737661. The reversal of 130737660 is 66737031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130737661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80860 + ... + 82460.

It is an arithmetic number, because the mean of its divisors is an integer number (7636734).

Almost surely, 2130737660 is an apocalyptic number.

130737660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130737660 is an abundant number, since it is smaller than the sum of its proper divisors (235825572).

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

130737660 is a wasteful number, since it uses less digits than its factorization.

130737660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 130737660 is about 11434.0570227719. The cubic root of 130737660 is about 507.5360583308.

The spelling of 130737660 in words is "one hundred thirty million, seven hundred thirty-seven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1361 1601 2722 3202 4083 4803 5444 6404 6805 8005 8166 9606 13610 16010 16332 19212 20415 24015 27220 32020 40830 48030 81660 96060 2178961 4357922 6536883 8715844 10894805 13073766 21789610 26147532 32684415 43579220 65368830 130737660