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130324665 = 358688311
BaseRepresentation
bin1111100010010…
…01100010111001
3100002020011211110
413301021202321
5231330342130
620533150533
73141512202
oct761114271
9302204743
10130324665
1167623939
123778b449
13210004b3
14134465a9
15b694ab0
hex7c498b9

130324665 has 8 divisors (see below), whose sum is σ = 208519488. Its totient is φ = 69506480.

The previous prime is 130324661. The next prime is 130324729. The reversal of 130324665 is 566423031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130324665 - 22 = 130324661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130324661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344141 + ... + 4344170.

It is an arithmetic number, because the mean of its divisors is an integer number (26064936).

Almost surely, 2130324665 is an apocalyptic number.

130324665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130324665 is a deficient number, since it is larger than the sum of its proper divisors (78194823).

130324665 is an equidigital number, since it uses as much as digits as its factorization.

130324665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688319.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 130324665 is about 11415.9828748996. The cubic root of 130324665 is about 507.0010659424.

Adding to 130324665 its reverse (566423031), we get a palindrome (696747696).

The spelling of 130324665 in words is "one hundred thirty million, three hundred twenty-four thousand, six hundred sixty-five".

Divisors: 1 3 5 15 8688311 26064933 43441555 130324665