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316883145 = 35172973587
BaseRepresentation
bin10010111000110…
…100000011001001
3211002021022221210
4102320310003021
51122110230040
651235523333
710565314365
oct2270640311
9732238853
10316883145
11152965aa7
128a159549
135085c627
143012a2a5
151cc46480
hex12e340c9

316883145 has 64 divisors (see below), whose sum is σ = 563915520. Its totient is φ = 151216128.

The previous prime is 316883143. The next prime is 316883173. The reversal of 316883145 is 541388613.

It is not a de Polignac number, because 316883145 - 21 = 316883143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316883143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539542 + ... + 540128.

It is an arithmetic number, because the mean of its divisors is an integer number (8811180).

Almost surely, 2316883145 is an apocalyptic number.

It is an amenable number.

316883145 is a deficient number, since it is larger than the sum of its proper divisors (247032375).

316883145 is a wasteful number, since it uses less digits than its factorization.

316883145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 69120, while the sum is 39.

The square root of 316883145 is about 17801.2118969468. The cubic root of 316883145 is about 681.7624013599.

The spelling of 316883145 in words is "three hundred sixteen million, eight hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 17 29 51 73 85 87 145 219 255 365 435 493 587 1095 1241 1479 1761 2117 2465 2935 3723 6205 6351 7395 8805 9979 10585 17023 18615 29937 31755 35989 42851 49895 51069 85115 107967 128553 149685 179945 214255 255345 289391 539835 642765 728467 868173 1242679 1446955 2185401 3642335 3728037 4340865 6213395 10927005 18640185 21125543 63376629 105627715 316883145