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130657304 = 23131124673
BaseRepresentation
bin1111100100110…
…10110000011000
3100002212002010102
413302122300120
5231422013204
620544234532
73144366041
oct762326030
9302762112
10130657304
1167830848
123790ba48
13210b8a1b
14134d18c8
15b70d41e
hex7c9ac18

130657304 has 16 divisors (see below), whose sum is σ = 246854520. Its totient is φ = 64829440.

The previous prime is 130657301. The next prime is 130657327. The reversal of 130657304 is 403756031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130657301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61289 + ... + 63384.

Almost surely, 2130657304 is an apocalyptic number.

It is an amenable number.

130657304 is a deficient number, since it is larger than the sum of its proper divisors (116197216).

130657304 is a wasteful number, since it uses less digits than its factorization.

130657304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124810 (or 124806 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 130657304 is about 11430.5425942953. The cubic root of 130657304 is about 507.4320538024.

The spelling of 130657304 in words is "one hundred thirty million, six hundred fifty-seven thousand, three hundred four".

Divisors: 1 2 4 8 131 262 524 1048 124673 249346 498692 997384 16332163 32664326 65328652 130657304