Search a number
-
+
130425877 is a prime number
BaseRepresentation
bin1111100011000…
…10010000010101
3100002102022200001
413301202100111
5231342112002
620535251301
73142413241
oct761422025
9302368601
10130425877
116769298a
1237819b31
132103759a
1413471421
15b6b4a87
hex7c62415

130425877 has 2 divisors, whose sum is σ = 130425878. Its totient is φ = 130425876.

The previous prime is 130425871. The next prime is 130425929. The reversal of 130425877 is 778524031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94497841 + 35928036 = 9721^2 + 5994^2 .

It is a cyclic number.

It is not a de Polignac number, because 130425877 - 27 = 130425749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130425871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65212938 + 65212939.

It is an arithmetic number, because the mean of its divisors is an integer number (65212939).

Almost surely, 2130425877 is an apocalyptic number.

It is an amenable number.

130425877 is a deficient number, since it is larger than the sum of its proper divisors (1).

130425877 is an equidigital number, since it uses as much as digits as its factorization.

130425877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 130425877 is about 11420.4149224098. The cubic root of 130425877 is about 507.1322800753.

The spelling of 130425877 in words is "one hundred thirty million, four hundred twenty-five thousand, eight hundred seventy-seven".