Search a number
-
+
316980433 = 7112374239
BaseRepresentation
bin10010111001001…
…011110011010001
3211002110021102001
4102321023303101
51122121333213
651241554001
710566201130
oct2271136321
9732407361
10316980433
11152a22100
128a1a5901
13508949b3
1430153917
151cc651dd
hex12e4bcd1

316980433 has 12 divisors (see below), whose sum is σ = 398191360. Its totient is φ = 246997080.

The previous prime is 316980431. The next prime is 316980437. The reversal of 316980433 is 334089613.

It is not a de Polignac number, because 316980433 - 21 = 316980431 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 316980392 and 316980401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316980431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186273 + ... + 187966.

Almost surely, 2316980433 is an apocalyptic number.

It is an amenable number.

316980433 is a deficient number, since it is larger than the sum of its proper divisors (81210927).

316980433 is a wasteful number, since it uses less digits than its factorization.

316980433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374268 (or 374257 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 316980433 is about 17803.9443101803. The cubic root of 316980433 is about 681.8321647357.

The spelling of 316980433 in words is "three hundred sixteen million, nine hundred eighty thousand, four hundred thirty-three".

Divisors: 1 7 11 77 121 847 374239 2619673 4116629 28816403 45282919 316980433