[go: up one dir, main page]

Search a number
-
+
130382657 is a prime number
BaseRepresentation
bin1111100010101…
…11101101000001
3100002100010101022
413301113231001
5231334221112
620534315225
73142143236
oct761275501
9302303338
10130382657
1167663469
12377b8b15
1321020a02
141345d78d
15b6a6d72
hex7c57b41

130382657 has 2 divisors, whose sum is σ = 130382658. Its totient is φ = 130382656.

The previous prime is 130382641. The next prime is 130382689. The reversal of 130382657 is 756283031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92140801 + 38241856 = 9599^2 + 6184^2 .

It is a cyclic number.

It is not a de Polignac number, because 130382657 - 24 = 130382641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130382257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65191328 + 65191329.

It is an arithmetic number, because the mean of its divisors is an integer number (65191329).

Almost surely, 2130382657 is an apocalyptic number.

It is an amenable number.

130382657 is a deficient number, since it is larger than the sum of its proper divisors (1).

130382657 is an equidigital number, since it uses as much as digits as its factorization.

130382657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 130382657 is about 11418.5225401538. The cubic root of 130382657 is about 507.0762567381.

The spelling of 130382657 in words is "one hundred thirty million, three hundred eighty-two thousand, six hundred fifty-seven".