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130324155 = 35133121559
BaseRepresentation
bin1111100010010…
…01011010111011
3100002020011010120
413301021122323
5231330333110
620533144323
73141510543
oct761113273
9302204116
10130324155
1167623515
123778b0a3
13210001b0
1413446323
15b694870
hex7c496bb

130324155 has 32 divisors (see below), whose sum is σ = 231813120. Its totient is φ = 62087040.

The previous prime is 130324153. The next prime is 130324157. The reversal of 130324155 is 551423031.

It is an interprime number because it is at equal distance from previous prime (130324153) and next prime (130324157).

It is not a de Polignac number, because 130324155 - 21 = 130324153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130324153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4735 + ... + 16824.

It is an arithmetic number, because the mean of its divisors is an integer number (7244160).

Almost surely, 2130324155 is an apocalyptic number.

130324155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130324155 is a deficient number, since it is larger than the sum of its proper divisors (101488965).

130324155 is a wasteful number, since it uses less digits than its factorization.

130324155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130324155 is about 11415.9605377734. The cubic root of 130324155 is about 507.0004045918. Note that the first 3 decimals are identical.

Adding to 130324155 its reverse (551423031), we get a palindrome (681747186).

The spelling of 130324155 in words is "one hundred thirty million, three hundred twenty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 195 403 465 1209 2015 6045 21559 64677 107795 280267 323385 668329 840801 1401335 2004987 3341645 4204005 8688277 10024935 26064831 43441385 130324155