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313303330 = 2531330333
BaseRepresentation
bin10010101011001…
…010000100100010
3210211112110101001
4102223022010202
51120201201310
651031102214
710523014534
oct2253120442
9724473331
10313303330
1115094047a
1288b1196a
134cba80b2
142d877854
151c78a93a
hex12aca122

313303330 has 8 divisors (see below), whose sum is σ = 563946012. Its totient is φ = 125321328.

The previous prime is 313303321. The next prime is 313303423. The reversal of 313303330 is 33303313.

It can be written as a sum of positive squares in 2 ways, for example, as 309795201 + 3508129 = 17601^2 + 1873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 313303298 and 313303307.

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 3 ways as a sum of consecutive naturals, for example, 15665157 + ... + 15665176.

Almost surely, 2313303330 is an apocalyptic number.

313303330 is a deficient number, since it is larger than the sum of its proper divisors (250642682).

313303330 is a wasteful number, since it uses less digits than its factorization.

313303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31330340.

The product of its (nonzero) digits is 729, while the sum is 19.

The square root of 313303330 is about 17700.3765496670. The cubic root of 313303330 is about 679.1853927532.

Adding to 313303330 its reverse (33303313), we get a palindrome (346606643).

The spelling of 313303330 in words is "three hundred thirteen million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 31330333 62660666 156651665 313303330