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313076401 = 1128461491
BaseRepresentation
bin10010101010010…
…010101010110001
3210211002221002021
4102222102222301
51120121421101
651022151441
710521051121
oct2252225261
9724087067
10313076401
111507a5a30
1288a22581
134cb28a11
142d818c81
151c7435a1
hex12a92ab1

313076401 has 4 divisors (see below), whose sum is σ = 341537904. Its totient is φ = 284614900.

The previous prime is 313076399. The next prime is 313076419. The reversal of 313076401 is 104670313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104670313 = 119515483.

It is a cyclic number.

It is not a de Polignac number, because 313076401 - 21 = 313076399 is a prime.

It is a super-2 number, since 2×3130764012 = 196033665726225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313076441) 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 3 ways as a sum of consecutive naturals, for example, 14230735 + ... + 14230756.

It is an arithmetic number, because the mean of its divisors is an integer number (85384476).

Almost surely, 2313076401 is an apocalyptic number.

It is an amenable number.

313076401 is a deficient number, since it is larger than the sum of its proper divisors (28461503).

313076401 is a wasteful number, since it uses less digits than its factorization.

313076401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28461502.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 313076401 is about 17693.9651011298. The cubic root of 313076401 is about 679.0213726975.

The spelling of 313076401 in words is "three hundred thirteen million, seventy-six thousand, four hundred one".

Divisors: 1 11 28461491 313076401