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313340312 = 23314329383
BaseRepresentation
bin10010101011010…
…011000110011000
3210211121100002202
4102223103012120
51120203342222
651031545332
710523230415
oct2253230630
9724540082
10313340312
1115096623a
1288b2b248
134cbbbb8c
142d88710c
151c796892
hex12ad3198

313340312 has 32 divisors (see below), whose sum is σ = 620590080. Its totient is φ = 148085280.

The previous prime is 313340249. The next prime is 313340323. The reversal of 313340312 is 213043313.

313340312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3133403122 = 196364302248514688, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 25355.

It is an arithmetic number, because the mean of its divisors is an integer number (19393440).

Almost surely, 2313340312 is an apocalyptic number.

It is an amenable number.

313340312 is a deficient number, since it is larger than the sum of its proper divisors (307249768).

313340312 is a wasteful number, since it uses less digits than its factorization.

313340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29463 (or 29459 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313340312 is about 17701.4211858822. The cubic root of 313340312 is about 679.2121151481.

Adding to 313340312 its reverse (213043313), we get a palindrome (526383625).

The spelling of 313340312 in words is "three hundred thirteen million, three hundred forty thousand, three hundred twelve".

Divisors: 1 2 4 8 31 43 62 86 124 172 248 344 1333 2666 5332 10664 29383 58766 117532 235064 910873 1263469 1821746 2526938 3643492 5053876 7286984 10107752 39167539 78335078 156670156 313340312