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316400983 = 1017194357
BaseRepresentation
bin10010110110111…
…110010101010111
3211001100211112221
4102312332111113
51121444312413
651221323211
710561235563
oct2266762527
9731324487
10316400983
11152666818
1289b66507
1350721022
14300426a3
151cb9d68d
hex12dbe557

316400983 has 8 divisors (see below), whose sum is σ = 320051520. Its totient is φ = 312760800.

The previous prime is 316400969. The next prime is 316400989. The reversal of 316400983 is 389004613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316400983 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 (316400989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70441 + ... + 74797.

It is an arithmetic number, because the mean of its divisors is an integer number (40006440).

Almost surely, 2316400983 is an apocalyptic number.

316400983 is a deficient number, since it is larger than the sum of its proper divisors (3650537).

316400983 is a wasteful number, since it uses less digits than its factorization.

316400983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 316400983 is about 17787.6637870182. The cubic root of 316400983 is about 681.4164412445.

The spelling of 316400983 in words is "three hundred sixteen million, four hundred thousand, nine hundred eighty-three".

Divisors: 1 101 719 4357 72619 440057 3132683 316400983