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316976701 = 1289245909
BaseRepresentation
bin10010111001001…
…010111000111101
3211002110002021211
4102321022320331
51122121223301
651241524421
710566154216
oct2271127075
9732402254
10316976701
11152a1a318
128a1a3711
13508930a2
143015240d
151cc64051
hex12e4ae3d

316976701 has 4 divisors (see below), whose sum is σ = 317223900. Its totient is φ = 316729504.

The previous prime is 316976663. The next prime is 316976707. The reversal of 316976701 is 107679613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107679613 = 123787049.

It can be written as a sum of positive squares in 2 ways, for example, as 170929476 + 146047225 = 13074^2 + 12085^2 .

It is a cyclic number.

It is not a de Polignac number, because 316976701 - 219 = 316452413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316976707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121666 + ... + 124243.

It is an arithmetic number, because the mean of its divisors is an integer number (79305975).

Almost surely, 2316976701 is an apocalyptic number.

It is an amenable number.

316976701 is a deficient number, since it is larger than the sum of its proper divisors (247199).

316976701 is a wasteful number, since it uses less digits than its factorization.

316976701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247198.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 316976701 is about 17803.8395016356. The cubic root of 316976701 is about 681.8294888528.

The spelling of 316976701 in words is "three hundred sixteen million, nine hundred seventy-six thousand, seven hundred one".

Divisors: 1 1289 245909 316976701