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313986027 = 3157666637
BaseRepresentation
bin10010101101110…
…000101111101011
3210212211010212010
4102231300233223
51120340023102
651053451003
710531560105
oct2255605753
9725733763
10313986027
11151267393
12891a0a63
1350086a64
142d9b4575
151c872d6c
hex12b70beb

313986027 has 8 divisors (see below), whose sum is σ = 421315216. Its totient is φ = 207990432.

The previous prime is 313986019. The next prime is 313986031. The reversal of 313986027 is 720689313.

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

It is not a de Polignac number, because 313986027 - 23 = 313986019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313986047) by changing a digit.

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, 332848 + ... + 333789.

It is an arithmetic number, because the mean of its divisors is an integer number (52664402).

Almost surely, 2313986027 is an apocalyptic number.

313986027 is a deficient number, since it is larger than the sum of its proper divisors (107329189).

313986027 is a wasteful number, since it uses less digits than its factorization.

313986027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666797.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 313986027 is about 17719.6508712785. The cubic root of 313986027 is about 679.6783563912.

The spelling of 313986027 in words is "three hundred thirteen million, nine hundred eighty-six thousand, twenty-seven".

Divisors: 1 3 157 471 666637 1999911 104662009 313986027