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316883147 = 7231227919
BaseRepresentation
bin10010111000110…
…100000011001011
3211002021022221212
4102320310003023
51122110230042
651235523335
710565314400
oct2270640313
9732238855
10316883147
11152965aa9
128a15954b
135085c629
143012a2a7
151cc46482
hex12e340cb

316883147 has 24 divisors (see below), whose sum is σ = 382602240. Its totient is φ = 261409680.

The previous prime is 316883143. The next prime is 316883173. The reversal of 316883147 is 741388613.

It is not a de Polignac number, because 316883147 - 22 = 316883143 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316883143) 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 23 ways as a sum of consecutive naturals, for example, 344354 + ... + 345272.

It is an arithmetic number, because the mean of its divisors is an integer number (15941760).

Almost surely, 2316883147 is an apocalyptic number.

316883147 is a deficient number, since it is larger than the sum of its proper divisors (65719093).

316883147 is a wasteful number, since it uses less digits than its factorization.

316883147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1184 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 316883147 is about 17801.2119531227. The cubic root of 316883147 is about 681.7624027942.

The spelling of 316883147 in words is "three hundred sixteen million, eight hundred eighty-three thousand, one hundred forty-seven".

Divisors: 1 7 31 49 217 227 919 1519 1589 6433 7037 11123 28489 45031 49259 199423 208613 344813 1395961 1460291 6467003 10222037 45269021 316883147