Search a number
-
+
130327647 = 31511731663
BaseRepresentation
bin1111100010010…
…10010001011111
3100002020022220220
413301022101133
5231330441042
620533212423
73141523662
oct761122137
9302208826
10130327647
11676260aa
1237791113
1321001968
14134476d9
15b6958ec
hex7c4a45f

130327647 has 16 divisors (see below), whose sum is σ = 176037888. Its totient is φ = 85759200.

The previous prime is 130327633. The next prime is 130327649. The reversal of 130327647 is 746723031.

It is not a de Polignac number, because 130327647 - 211 = 130325599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130327649) 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, 77538 + ... + 79200.

It is an arithmetic number, because the mean of its divisors is an integer number (11002368).

Almost surely, 2130327647 is an apocalyptic number.

130327647 is a deficient number, since it is larger than the sum of its proper divisors (45710241).

130327647 is a wasteful number, since it uses less digits than its factorization.

130327647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 130327647 is about 11416.1134805152. The cubic root of 130327647 is about 507.0049328636.

The spelling of 130327647 in words is "one hundred thirty million, three hundred twenty-seven thousand, six hundred forty-seven".

Divisors: 1 3 151 173 453 519 1663 4989 26123 78369 251113 287699 753339 863097 43442549 130327647