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130061650 = 25219791733
BaseRepresentation
bin1111100000010…
…01010101010010
3100001201211001011
413300021111102
5231243433100
620523401134
73136335325
oct760112522
9301654034
10130061650
1167464274
12376831aa
1320c3a874
14133b87bc
15b641bba
hex7c09552

130061650 has 48 divisors (see below), whose sum is σ = 258019200. Its totient is φ = 48634560.

The previous prime is 130061621. The next prime is 130061651. The reversal of 130061650 is 56160031.

It is not an unprimeable number, because it can be changed into a prime (130061651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74184 + ... + 75916.

It is an arithmetic number, because the mean of its divisors is an integer number (5375400).

Almost surely, 2130061650 is an apocalyptic number.

130061650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130061650 is a deficient number, since it is larger than the sum of its proper divisors (127957550).

130061650 is a wasteful number, since it uses less digits than its factorization.

130061650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130061650 is about 11404.4574618874. The cubic root of 130061650 is about 506.6597678154.

The spelling of 130061650 in words is "one hundred thirty million, sixty-one thousand, six hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 79 95 158 190 395 475 790 950 1501 1733 1975 3002 3466 3950 7505 8665 15010 17330 32927 37525 43325 65854 75050 86650 136907 164635 273814 329270 684535 823175 1369070 1646350 2601233 3422675 5202466 6845350 13006165 26012330 65030825 130061650