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130386086 = 265193043
BaseRepresentation
bin1111100010110…
…00100010100110
3100002100022002022
413301120202212
5231334323321
620534343142
73142156235
oct761304246
9302308068
10130386086
1167665aa6
12377baab2
132102243c
1413460b1c
15b6a7dab
hex7c588a6

130386086 has 4 divisors (see below), whose sum is σ = 195579132. Its totient is φ = 65193042.

The previous prime is 130386083. The next prime is 130386089. The reversal of 130386086 is 680683031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130386083) and next prime (130386089).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130386083) 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 as a sum of consecutive naturals, namely, 32596520 + ... + 32596523.

It is an arithmetic number, because the mean of its divisors is an integer number (48894783).

Almost surely, 2130386086 is an apocalyptic number.

130386086 is a deficient number, since it is larger than the sum of its proper divisors (65193046).

130386086 is an equidigital number, since it uses as much as digits as its factorization.

130386086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65193045.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 130386086 is about 11418.6726899408. The cubic root of 130386086 is about 507.0807019848.

The spelling of 130386086 in words is "one hundred thirty million, three hundred eighty-six thousand, eighty-six".

Divisors: 1 2 65193043 130386086