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130483488 = 2531971537
BaseRepresentation
bin1111100011100…
…00010100100000
3100002112020200210
413301300110200
5231400432423
620540414120
73143043222
oct761602440
9302466623
10130483488
11677221a3
1237847340
1321057885
1413488412
15b6c6b93
hex7c70520

130483488 has 48 divisors (see below), whose sum is σ = 360551520. Its totient is φ = 41204736.

The previous prime is 130483487. The next prime is 130483501. The reversal of 130483488 is 884384031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1304834882 = 34051881281292288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130483481) 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 in 7 ways as a sum of consecutive naturals, for example, 33945 + ... + 37592.

It is an arithmetic number, because the mean of its divisors is an integer number (7511490).

Almost surely, 2130483488 is an apocalyptic number.

It is an amenable number.

130483488 is an abundant number, since it is smaller than the sum of its proper divisors (230068032).

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

130483488 is a wasteful number, since it uses less digits than its factorization.

130483488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71569 (or 71561 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 130483488 is about 11422.9369253270. The cubic root of 130483488 is about 507.2069383096.

The spelling of 130483488 in words is "one hundred thirty million, four hundred eighty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 71537 143074 214611 286148 429222 572296 858444 1144592 1359203 1716888 2289184 2718406 3433776 4077609 5436812 6867552 8155218 10873624 16310436 21747248 32620872 43494496 65241744 130483488