Search a number
-
+
130559642957 is a prime number
BaseRepresentation
bin111100110010111110…
…1100000110101001101
3110110222221000001102202
41321211331200311031
54114341232033312
6135551150131245
712301250440322
oct1714575406515
9413887001382
10130559642957
1150408573177
12213781b0b25
13c408b10203
146467948b49
1535e205d9c2
hex1e65f60d4d

130559642957 has 2 divisors, whose sum is σ = 130559642958. Its totient is φ = 130559642956.

The previous prime is 130559642911. The next prime is 130559642971. The reversal of 130559642957 is 759246955031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114202767721 + 16356875236 = 337939^2 + 127894^2 .

It is a cyclic number.

It is not a de Polignac number, because 130559642957 - 28 = 130559642701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130559642557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65279821478 + 65279821479.

It is an arithmetic number, because the mean of its divisors is an integer number (65279821479).

Almost surely, 2130559642957 is an apocalyptic number.

It is an amenable number.

130559642957 is a deficient number, since it is larger than the sum of its proper divisors (1).

130559642957 is an equidigital number, since it uses as much as digits as its factorization.

130559642957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206000, while the sum is 56.

The spelling of 130559642957 in words is "one hundred thirty billion, five hundred fifty-nine million, six hundred forty-two thousand, nine hundred fifty-seven".