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130147480 = 23517771831
BaseRepresentation
bin1111100000111…
…10010010011000
3100001220011210001
413300132102120
5231304204410
620525302344
73140143501
oct760362230
9301804701
10130147480
1167512801
12377049b4
1320c6a958
14133dbba8
15b65c33a
hex7c1e498

130147480 has 32 divisors (see below), whose sum is σ = 293156640. Its totient is φ = 52001280.

The previous prime is 130147453. The next prime is 130147531. The reversal of 130147480 is 84741031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70165 + ... + 71995.

It is an arithmetic number, because the mean of its divisors is an integer number (9161145).

Almost surely, 2130147480 is an apocalyptic number.

130147480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130147480 is an abundant number, since it is smaller than the sum of its proper divisors (163009160).

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

130147480 is a wasteful number, since it uses less digits than its factorization.

130147480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 130147480 is about 11408.2198436040. The cubic root of 130147480 is about 506.7711945773.

The spelling of 130147480 in words is "one hundred thirty million, one hundred forty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1777 1831 3554 3662 7108 7324 8885 9155 14216 14648 17770 18310 35540 36620 71080 73240 3253687 6507374 13014748 16268435 26029496 32536870 65073740 130147480