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130678384 = 248167399
BaseRepresentation
bin1111100100111…
…11111001110000
3100002220011001011
413302133321300
5231423202014
620544520304
73144514354
oct762377160
9302804034
10130678384
1167845671
1237920094
13210c54b5
14134d9464
15b7147c4
hex7c9fe70

130678384 has 10 divisors (see below), whose sum is σ = 253189400. Its totient is φ = 65339184.

The previous prime is 130678369. The next prime is 130678391. The reversal of 130678384 is 483876031.

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 as a sum of consecutive naturals, namely, 4083684 + ... + 4083715.

It is an arithmetic number, because the mean of its divisors is an integer number (25318940).

Almost surely, 2130678384 is an apocalyptic number.

It is an amenable number.

130678384 is a deficient number, since it is larger than the sum of its proper divisors (122511016).

130678384 is an equidigital number, since it uses as much as digits as its factorization.

130678384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167407 (or 8167401 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 130678384 is about 11431.4646480668. The cubic root of 130678384 is about 507.4593417079.

The spelling of 130678384 in words is "one hundred thirty million, six hundred seventy-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 8167399 16334798 32669596 65339192 130678384