Search a number
-
+
130682817 = 32195912953
BaseRepresentation
bin1111100101000…
…00111111000001
3100002220101010100
413302200333001
5231423322232
620544553013
73144533316
oct762407701
9302811110
10130682817
1167848a31
1237922769
13210c7515
14134dad0d
15b715c7c
hex7ca0fc1

130682817 has 24 divisors (see below), whose sum is σ = 202082400. Its totient is φ = 81131328.

The previous prime is 130682807. The next prime is 130682819. The reversal of 130682817 is 718286031.

It is not a de Polignac number, because 130682817 - 218 = 130420673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130682819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3613 + ... + 16565.

It is an arithmetic number, because the mean of its divisors is an integer number (8420100).

Almost surely, 2130682817 is an apocalyptic number.

It is an amenable number.

130682817 is a deficient number, since it is larger than the sum of its proper divisors (71399583).

130682817 is a wasteful number, since it uses less digits than its factorization.

130682817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037 (or 13034 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 130682817 is about 11431.6585410867. The cubic root of 130682817 is about 507.4650798204.

The spelling of 130682817 in words is "one hundred thirty million, six hundred eighty-two thousand, eight hundred seventeen".

Divisors: 1 3 9 19 57 59 171 177 531 1121 3363 10089 12953 38859 116577 246107 738321 764227 2214963 2292681 6878043 14520313 43560939 130682817