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130673328 = 2432722361
BaseRepresentation
bin1111100100111…
…10101010110000
3100002212220002220
413302132222300
5231423021303
620544441040
73144463542
oct762365260
9302786086
10130673328
1167841895
1237919180
13210c30c6
14134d7692
15b713053
hex7c9eab0

130673328 has 20 divisors (see below), whose sum is σ = 337572888. Its totient is φ = 43557760.

The previous prime is 130673321. The next prime is 130673341. The reversal of 130673328 is 823376031.

It is not an unprimeable number, because it can be changed into a prime (130673321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361133 + ... + 1361228.

Almost surely, 2130673328 is an apocalyptic number.

It is an amenable number.

130673328 is an abundant number, since it is smaller than the sum of its proper divisors (206899560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130673328 is a wasteful number, since it uses less digits than its factorization.

130673328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722372 (or 2722366 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 130673328 is about 11431.2435019118. The cubic root of 130673328 is about 507.4527970204.

The spelling of 130673328 in words is "one hundred thirty million, six hundred seventy-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2722361 5444722 8167083 10889444 16334166 21778888 32668332 43557776 65336664 130673328