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130240504 = 2353307171
BaseRepresentation
bin1111100001101…
…00111111111000
3100002001220101101
413300310333320
5231320144004
620531301144
73141011632
oct760647770
9302056341
10130240504
1167576689
123774a7b4
1320ca10b4
1413423a52
15b679ba4
hex7c34ff8

130240504 has 16 divisors (see below), whose sum is σ = 248809320. Its totient is φ = 63891360.

The previous prime is 130240501. The next prime is 130240531. The reversal of 130240504 is 405042031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240501) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 153162 + ... + 154009.

Almost surely, 2130240504 is an apocalyptic number.

It is an amenable number.

130240504 is a deficient number, since it is larger than the sum of its proper divisors (118568816).

130240504 is a wasteful number, since it uses less digits than its factorization.

130240504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307230 (or 307226 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 130240504 is about 11412.2961756169. The cubic root of 130240504 is about 506.8919054723.

Adding to 130240504 its reverse (405042031), we get a palindrome (535282535).

The spelling of 130240504 in words is "one hundred thirty million, two hundred forty thousand, five hundred four".

Divisors: 1 2 4 8 53 106 212 424 307171 614342 1228684 2457368 16280063 32560126 65120252 130240504