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313332230 = 25197123227
BaseRepresentation
bin10010101011010…
…001001000000110
3210211120221000102
4102223101020012
51120203112410
651031444102
710523165021
oct2253211006
9724527012
10313332230
11150960162
1288b26632
134cbb82b3
142d8841b8
151c7942a5
hex12ad1206

313332230 has 32 divisors (see below), whose sum is σ = 602069760. Its totient is φ = 117059040.

The previous prime is 313332203. The next prime is 313332251. The reversal of 313332230 is 32233313.

313332230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877 + ... + 25103.

It is an arithmetic number, because the mean of its divisors is an integer number (18814680).

Almost surely, 2313332230 is an apocalyptic number.

313332230 is a deficient number, since it is larger than the sum of its proper divisors (288737530).

313332230 is a wasteful number, since it uses less digits than its factorization.

313332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23324.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 313332230 is about 17701.1928976552. The cubic root of 313332230 is about 679.2062754489.

Adding to 313332230 its reverse (32233313), we get a palindrome (345565543).

The spelling of 313332230 in words is "three hundred thirteen million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 71 95 142 190 355 710 1349 2698 6745 13490 23227 46454 116135 232270 441313 882626 1649117 2206565 3298234 4413130 8245585 16491170 31333223 62666446 156666115 313332230