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130248124 = 2232562031
BaseRepresentation
bin1111100001101…
…10110110111100
3100002002021211121
413300312312330
5231320414444
620531400324
73141043066
oct760666674
9302067747
10130248124
1167581386
12377530a4
1320ca46c6
1413426736
15b67c084
hex7c36dbc

130248124 has 6 divisors (see below), whose sum is σ = 227934224. Its totient is φ = 65124060.

The previous prime is 130248113. The next prime is 130248163. The reversal of 130248124 is 421842031.

It is a super-4 number, since 4×1302481244 (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16281012 + ... + 16281019.

Almost surely, 2130248124 is an apocalyptic number.

It is an amenable number.

130248124 is a deficient number, since it is larger than the sum of its proper divisors (97686100).

130248124 is a wasteful number, since it uses less digits than its factorization.

130248124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562035 (or 32562033 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 130248124 is about 11412.6300211651. The cubic root of 130248124 is about 506.9017908789.

The spelling of 130248124 in words is "one hundred thirty million, two hundred forty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 32562031 65124062 130248124