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130676278 = 2731496007
BaseRepresentation
bin1111100100111…
…11011000110110
3100002220001011011
413302133120312
5231423120103
620544502434
73144505255
oct762373066
9302801134
10130676278
1167844027
123791aa1a
13210c4555
14134d879c
15b713d6d
hex7c9f636

130676278 has 16 divisors (see below), whose sum is σ = 200066400. Its totient is φ = 63999936.

The previous prime is 130676261. The next prime is 130676303. The reversal of 130676278 is 872676031.

It is a self number, because there is not a number n which added to its sum of digits gives 130676278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18751 + ... + 24757.

It is an arithmetic number, because the mean of its divisors is an integer number (12504150).

Almost surely, 2130676278 is an apocalyptic number.

130676278 is a deficient number, since it is larger than the sum of its proper divisors (69390122).

130676278 is a wasteful number, since it uses less digits than its factorization.

130676278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 130676278 is about 11431.3725335149. The cubic root of 130676278 is about 507.4566156382.

The spelling of 130676278 in words is "one hundred thirty million, six hundred seventy-six thousand, two hundred seventy-eight".

Divisors: 1 2 73 146 149 298 6007 10877 12014 21754 438511 877022 895043 1790086 65338139 130676278