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313322030 = 25717325873
BaseRepresentation
bin10010101011001…
…110101000101110
3210211120102000122
4102223032220232
51120202301110
651031324542
710523123210
oct2253165056
9724512018
10313322030
1115095352a
1288b20752
134cbb3768
142d8805b0
151c791255
hex12acea2e

313322030 has 32 divisors (see below), whose sum is σ = 648298944. Its totient is φ = 106799616.

The previous prime is 313322029. The next prime is 313322039. The reversal of 313322030 is 30223313.

313322030 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 not an unprimeable number, because it can be changed into a prime (313322039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827 + ... + 25046.

It is an arithmetic number, because the mean of its divisors is an integer number (20259342).

Almost surely, 2313322030 is an apocalyptic number.

313322030 is an abundant number, since it is smaller than the sum of its proper divisors (334976914).

313322030 is a wasteful number, since it uses less digits than its factorization.

313322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 313322030 is about 17700.9047791349. The cubic root of 313322030 is about 679.1989052324.

Adding to 313322030 its reverse (30223313), we get a palindrome (343545343).

The spelling of 313322030 in words is "three hundred thirteen million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1730 2422 6055 12110 25873 51746 129365 181111 258730 362222 905555 1811110 4476029 8952058 22380145 31332203 44760290 62664406 156661015 313322030