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313330129 = 7113396119
BaseRepresentation
bin10010101011010…
…000100111010001
3210211120211010121
4102223100213101
51120203031004
651031430241
710523155630
oct2253204721
9724524117
10313330129
11150959622
1288b25381
134cbb7358
142d883517
151c793854
hex12ad09d1

313330129 has 8 divisors (see below), whose sum is σ = 361261440. Its totient is φ = 266191296.

The previous prime is 313330103. The next prime is 313330141. The reversal of 313330129 is 921033313.

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

It is not a de Polignac number, because 313330129 - 27 = 313330001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313330169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 197269 + ... + 198850.

It is an arithmetic number, because the mean of its divisors is an integer number (45157680).

Almost surely, 2313330129 is an apocalyptic number.

It is an amenable number.

313330129 is a deficient number, since it is larger than the sum of its proper divisors (47931311).

313330129 is a wasteful number, since it uses less digits than its factorization.

313330129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396239.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 313330129 is about 17701.1335512729. The cubic root of 313330129 is about 679.2047573419.

The spelling of 313330129 in words is "three hundred thirteen million, three hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 7 113 791 396119 2772833 44761447 313330129