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130055010 = 23510342089
BaseRepresentation
bin1111100000001…
…11101101100010
3100001201110221020
413300013231202
5231243230020
620523310310
73136310061
oct760075542
9301643836
10130055010
116745a288
123767b396
1320c37837
14133b61d8
15b63ec40
hex7c07b62

130055010 has 32 divisors (see below), whose sum is σ = 315169920. Its totient is φ = 34343808.

The previous prime is 130054997. The next prime is 130055011. The reversal of 130055010 is 10550031.

It is a super-2 number, since 2×1300550102 = 33828611252200200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (130055011) 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, 17955 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (9849060).

Almost surely, 2130055010 is an apocalyptic number.

130055010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130055010 is an abundant number, since it is smaller than the sum of its proper divisors (185114910).

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

130055010 is a wasteful number, since it uses less digits than its factorization.

130055010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 130055010 is about 11404.1663439289. The cubic root of 130055010 is about 506.6511455502.

The spelling of 130055010 in words is "one hundred thirty million, fifty-five thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 42089 84178 126267 210445 252534 420890 631335 1262670 4335167 8670334 13005501 21675835 26011002 43351670 65027505 130055010