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313330130 = 2531333013
BaseRepresentation
bin10010101011010…
…000100111010010
3210211120211010122
4102223100213102
51120203031010
651031430242
710523155631
oct2253204722
9724524118
10313330130
11150959623
1288b25382
134cbb7359
142d883518
151c793855
hex12ad09d2

313330130 has 8 divisors (see below), whose sum is σ = 563994252. Its totient is φ = 125332048.

The previous prime is 313330103. The next prime is 313330141. The reversal of 313330130 is 31033313.

It can be written as a sum of positive squares in 2 ways, for example, as 304467601 + 8862529 = 17449^2 + 2977^2 .

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 = 313330099 and 313330108.

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 3 ways as a sum of consecutive naturals, for example, 15666497 + ... + 15666516.

Almost surely, 2313330130 is an apocalyptic number.

313330130 is a deficient number, since it is larger than the sum of its proper divisors (250664122).

313330130 is a wasteful number, since it uses less digits than its factorization.

313330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31333020.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 313330130 is about 17701.1335795197. The cubic root of 313330130 is about 679.2047580645.

Adding to 313330130 its reverse (31033313), we get a palindrome (344363443).

The spelling of 313330130 in words is "three hundred thirteen million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 31333013 62666026 156665065 313330130