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130064888 = 2319185121
BaseRepresentation
bin1111100000010…
…10000111111000
3100001201222111002
413300022013320
5231244034023
620523424132
73136350632
oct760120770
9301658432
10130064888
1167466748
1237685048
1320c3c195
14133b9a52
15b642b28
hex7c0a1f8

130064888 has 16 divisors (see below), whose sum is σ = 245151360. Its totient is φ = 64691200.

The previous prime is 130064881. The next prime is 130064897. The reversal of 130064888 is 888460031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130064881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41033 + ... + 44088.

It is an arithmetic number, because the mean of its divisors is an integer number (15321960).

Almost surely, 2130064888 is an apocalyptic number.

It is an amenable number.

130064888 is a deficient number, since it is larger than the sum of its proper divisors (115086472).

130064888 is a wasteful number, since it uses less digits than its factorization.

130064888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85318 (or 85314 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 130064888 is about 11404.5994230398. The cubic root of 130064888 is about 506.6639723618.

The spelling of 130064888 in words is "one hundred thirty million, sixty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 191 382 764 1528 85121 170242 340484 680968 16258111 32516222 65032444 130064888