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130800986 = 289734837
BaseRepresentation
bin1111100101111…
…01110101011010
3100010010101012222
413302331311122
5231441112421
620551304042
73145534661
oct762756532
9303111188
10130800986
1167919798
123797b022
1321139244
141352bdd8
15b73acab
hex7cbdd5a

130800986 has 8 divisors (see below), whose sum is σ = 198406260. Its totient is φ = 64665568.

The previous prime is 130800961. The next prime is 130801001. The reversal of 130800986 is 689008031.

It can be written as a sum of positive squares in 2 ways, for example, as 130667761 + 133225 = 11431^2 + 365^2 .

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

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, 367241 + ... + 367596.

Almost surely, 2130800986 is an apocalyptic number.

130800986 is a deficient number, since it is larger than the sum of its proper divisors (67605274).

130800986 is an equidigital number, since it uses as much as digits as its factorization.

130800986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734928.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 130800986 is about 11436.8258708437. The cubic root of 130800986 is about 507.6179909597.

The spelling of 130800986 in words is "one hundred thirty million, eight hundred thousand, nine hundred eighty-six".

Divisors: 1 2 89 178 734837 1469674 65400493 130800986