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317064138 = 2352844023
BaseRepresentation
bin10010111001100…
…000001111001010
3211002121112020020
4102321200033022
51122132023023
651243441310
710600000146
oct2271401712
9732545206
10317064138
11152a79a86
128a226236
13508c3b21
1430176226
151cc7ede3
hex12e603ca

317064138 has 8 divisors (see below), whose sum is σ = 634128288. Its totient is φ = 105688044.

The previous prime is 317064119. The next prime is 317064157. The reversal of 317064138 is 831460713.

317064138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (317064119) and next prime (317064157).

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

317064138 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 317064099 and 317064108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26422006 + ... + 26422017.

It is an arithmetic number, because the mean of its divisors is an integer number (79266036).

Almost surely, 2317064138 is an apocalyptic number.

317064138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317064138 is a wasteful number, since it uses less digits than its factorization.

317064138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52844028.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 317064138 is about 17806.2948981533. The cubic root of 317064138 is about 681.8921765771.

The spelling of 317064138 in words is "three hundred seventeen million, sixty-four thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 52844023 105688046 158532069 317064138