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130425874 = 265212937
BaseRepresentation
bin1111100011000…
…10010000010010
3100002102022122221
413301202100102
5231342111444
620535251254
73142413235
oct761422022
9302368587
10130425874
1167692987
1237819b2a
1321037597
141347141c
15b6b4a84
hex7c62412

130425874 has 4 divisors (see below), whose sum is σ = 195638814. Its totient is φ = 65212936.

The previous prime is 130425871. The next prime is 130425877. The reversal of 130425874 is 478524031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130425871) and next prime (130425877).

It can be written as a sum of positive squares in only one way, i.e., 123054649 + 7371225 = 11093^2 + 2715^2 .

It is not an unprimeable number, because it can be changed into a prime (130425871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32606467 + ... + 32606470.

Almost surely, 2130425874 is an apocalyptic number.

130425874 is a deficient number, since it is larger than the sum of its proper divisors (65212940).

130425874 is an equidigital number, since it uses as much as digits as its factorization.

130425874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65212939.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 130425874 is about 11420.4147910660. The cubic root of 130425874 is about 507.1322761870.

The spelling of 130425874 in words is "one hundred thirty million, four hundred twenty-five thousand, eight hundred seventy-four".

Divisors: 1 2 65212937 130425874