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313245350 = 252112392383
BaseRepresentation
bin10010101010111…
…011111010100110
3210211102111211122
4102222323322212
51120142322400
651025533542
710522353515
oct2252737246
9724374748
10313245350
11150900960
1288aa42b2
134cb878a2
142d86067c
151c778685
hex12abbea6

313245350 has 48 divisors (see below), whose sum is σ = 638530560. Its totient is φ = 113383200.

The previous prime is 313245341. The next prime is 313245463. The reversal of 313245350 is 53542313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130259 + ... + 132641.

It is an arithmetic number, because the mean of its divisors is an integer number (13302720).

Almost surely, 2313245350 is an apocalyptic number.

313245350 is an abundant number, since it is smaller than the sum of its proper divisors (325285210).

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

313245350 is a wasteful number, since it uses less digits than its factorization.

313245350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 313245350 is about 17698.7386556218. The cubic root of 313245350 is about 679.1434934236.

Adding to 313245350 its reverse (53542313), we get a palindrome (366787663).

The spelling of 313245350 in words is "three hundred thirteen million, two hundred forty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 239 275 478 550 1195 2383 2390 2629 4766 5258 5975 11915 11950 13145 23830 26213 26290 52426 59575 65725 119150 131065 131450 262130 569537 655325 1139074 1310650 2847685 5695370 6264907 12529814 14238425 28476850 31324535 62649070 156622675 313245350