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130510152 = 23326132957
BaseRepresentation
bin1111100011101…
…10110101001000
3100002120121021100
413301312311020
5231402311102
620541141400
73143214033
oct761666510
9302517240
10130510152
1167740233
123785a860
1321066a56
141349401a
15b6cea1c
hex7c76d48

130510152 has 48 divisors (see below), whose sum is σ = 354161340. Its totient is φ = 43417728.

The previous prime is 130510151. The next prime is 130510157. The reversal of 130510152 is 251015031.

130510152 is a `hidden beast` number, since 1 + 3 + 0 + 510 + 152 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96707556 + 33802596 = 9834^2 + 5814^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130510151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42658 + ... + 45614.

Almost surely, 2130510152 is an apocalyptic number.

130510152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130510152 is an abundant number, since it is smaller than the sum of its proper divisors (223651188).

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

130510152 is a wasteful number, since it uses less digits than its factorization.

130510152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130510152 is about 11424.1039911233. The cubic root of 130510152 is about 507.2414848128.

Adding to 130510152 its reverse (251015031), we get a palindrome (381525183).

The spelling of 130510152 in words is "one hundred thirty million, five hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 613 1226 1839 2452 2957 3678 4904 5517 5914 7356 8871 11034 11828 14712 17742 22068 23656 26613 35484 44136 53226 70968 106452 212904 1812641 3625282 5437923 7250564 10875846 14501128 16313769 21751692 32627538 43503384 65255076 130510152