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313306260 = 223517307163
BaseRepresentation
bin10010101011001…
…010110010010100
3210211112121101120
4102223022302110
51120201300020
651031123540
710523026221
oct2253126224
9724477346
10313306260
111509426a3
1288b135b0
134cba9527
142d878948
151c78b740
hex12acac94

313306260 has 48 divisors (see below), whose sum is σ = 928863936. Its totient is φ = 78633472.

The previous prime is 313306247. The next prime is 313306321. The reversal of 313306260 is 62603313.

It is a self number, because there is not a number n which added to its sum of digits gives 313306260.

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 15 ways as a sum of consecutive naturals, for example, 152562 + ... + 154601.

It is an arithmetic number, because the mean of its divisors is an integer number (19351332).

Almost surely, 2313306260 is an apocalyptic number.

313306260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313306260 is an abundant number, since it is smaller than the sum of its proper divisors (615557676).

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

313306260 is a wasteful number, since it uses less digits than its factorization.

313306260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307192 (or 307190 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 313306260 is about 17700.4593160743. The cubic root of 313306260 is about 679.1875099846.

Adding to 313306260 its reverse (62603313), we get a palindrome (375909573).

The spelling of 313306260 in words is "three hundred thirteen million, three hundred six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 307163 614326 921489 1228652 1535815 1842978 3071630 3685956 4607445 5221771 6143260 9214890 10443542 15665313 18429780 20887084 26108855 31330626 52217710 62661252 78326565 104435420 156653130 313306260