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317120036 = 22113701593
BaseRepresentation
bin10010111001101…
…101111000100100
3211002201100220112
4102321231320210
51122140320121
651244552152
710600322132
oct2271557044
9732640815
10317120036
11153007a82
128a252658
13509133bc
143018c752
151cc9175b
hex12e6de24

317120036 has 12 divisors (see below), whose sum is σ = 559872012. Its totient is φ = 157156608.

The previous prime is 317119997. The next prime is 317120047. The reversal of 317120036 is 630021713.

It is a happy number.

317120036 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 167547136 + 149572900 = 12944^2 + 12230^2 .

317120036 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 317119993 and 317120020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350345 + ... + 351248.

It is an arithmetic number, because the mean of its divisors is an integer number (46656001).

Almost surely, 2317120036 is an apocalyptic number.

It is an amenable number.

317120036 is a deficient number, since it is larger than the sum of its proper divisors (242751976).

317120036 is a wasteful number, since it uses less digits than its factorization.

317120036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701710 (or 701708 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 317120036 is about 17807.8644424310. The cubic root of 317120036 is about 681.9322464605.

Adding to 317120036 its reverse (630021713), we get a palindrome (947141749).

The spelling of 317120036 in words is "three hundred seventeen million, one hundred twenty thousand, thirty-six".

Divisors: 1 2 4 113 226 452 701593 1403186 2806372 79280009 158560018 317120036