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130255152 = 2432713649
BaseRepresentation
bin1111100001110…
…00100100110000
3100002002122110220
413300320210300
5231321131102
620531453040
73141102426
oct760704460
9302078426
10130255152
1167586695
1237757180
1320ca7971
1413429116
15b67e1bc
hex7c38930

130255152 has 20 divisors (see below), whose sum is σ = 336492600. Its totient is φ = 43418368.

The previous prime is 130255123. The next prime is 130255159. The reversal of 130255152 is 251552031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (130255159) 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, 1356777 + ... + 1356872.

It is an arithmetic number, because the mean of its divisors is an integer number (16824630).

Almost surely, 2130255152 is an apocalyptic number.

130255152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130255152 is an abundant number, since it is smaller than the sum of its proper divisors (206237448).

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

130255152 is a wasteful number, since it uses less digits than its factorization.

130255152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713660 (or 2713654 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 130255152 is about 11412.9379214994. The cubic root of 130255152 is about 506.9109079435.

The spelling of 130255152 in words is "one hundred thirty million, two hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2713649 5427298 8140947 10854596 16281894 21709192 32563788 43418384 65127576 130255152