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130663340 = 2256533167
BaseRepresentation
bin1111100100111…
…00001110101100
3100002212101101222
413302130032230
5231422211330
620544322512
73144422453
oct762341654
9302771358
10130663340
1167835335
1237913438
13210bb6b2
14134d3b9a
15b7100e5
hex7c9c3ac

130663340 has 12 divisors (see below), whose sum is σ = 274393056. Its totient is φ = 52265328.

The previous prime is 130663319. The next prime is 130663367. The reversal of 130663340 is 43366031.

130663340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266564 + ... + 3266603.

It is an arithmetic number, because the mean of its divisors is an integer number (22866088).

Almost surely, 2130663340 is an apocalyptic number.

130663340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130663340 is an abundant number, since it is smaller than the sum of its proper divisors (143729716).

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

130663340 is a wasteful number, since it uses less digits than its factorization.

130663340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533176 (or 6533174 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 130663340 is about 11430.8066207070. The cubic root of 130663340 is about 507.4398676600.

It can be divided in two parts, 1306 and 63340, that added together give a palindrome (64646).

The spelling of 130663340 in words is "one hundred thirty million, six hundred sixty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6533167 13066334 26132668 32665835 65331670 130663340