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130486377 = 376213637
BaseRepresentation
bin1111100011100…
…01000001101001
3100002112101122210
413301301001221
5231401031002
620540435333
73143054520
oct761610151
9302471583
10130486377
116772438a
1237848b49
1321058c98
14134894b7
15b6c796c
hex7c71069

130486377 has 8 divisors (see below), whose sum is σ = 198836416. Its totient is φ = 74563632.

The previous prime is 130486351. The next prime is 130486417. The reversal of 130486377 is 773684031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130486377 - 27 = 130486249 is a prime.

It is a super-2 number, since 2×1304863772 = 34053389165172258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130486327) 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 7 ways as a sum of consecutive naturals, for example, 3106798 + ... + 3106839.

It is an arithmetic number, because the mean of its divisors is an integer number (24854552).

Almost surely, 2130486377 is an apocalyptic number.

It is an amenable number.

130486377 is a deficient number, since it is larger than the sum of its proper divisors (68350039).

130486377 is an equidigital number, since it uses as much as digits as its factorization.

130486377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213647.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 130486377 is about 11423.0633807224. The cubic root of 130486377 is about 507.2106815930.

The spelling of 130486377 in words is "one hundred thirty million, four hundred eighty-six thousand, three hundred seventy-seven".

Divisors: 1 3 7 21 6213637 18640911 43495459 130486377