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130240182 = 2323990823
BaseRepresentation
bin1111100001101…
…00111010110110
3100002001212221110
413300310322312
5231320141212
620531255450
73141010662
oct760647266
9302055843
10130240182
1167576416
123774a586
1320ca0bc7
14134238a2
15b679a3c
hex7c34eb6

130240182 has 16 divisors (see below), whose sum is σ = 261573120. Its totient is φ = 43231272.

The previous prime is 130240181. The next prime is 130240183. The reversal of 130240182 is 281042031.

It is an interprime number because it is at equal distance from previous prime (130240181) and next prime (130240183).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43978 + ... + 46845.

It is an arithmetic number, because the mean of its divisors is an integer number (16348320).

Almost surely, 2130240182 is an apocalyptic number.

130240182 is an abundant number, since it is smaller than the sum of its proper divisors (131332938).

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

130240182 is a wasteful number, since it uses less digits than its factorization.

130240182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91067.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 130240182 is about 11412.2820680178. The cubic root of 130240182 is about 506.8914877340.

The spelling of 130240182 in words is "one hundred thirty million, two hundred forty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 239 478 717 1434 90823 181646 272469 544938 21706697 43413394 65120091 130240182