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313330099 = 615136559
BaseRepresentation
bin10010101011010…
…000100110110011
3210211120211002111
4102223100212303
51120203030344
651031430151
710523155555
oct2253204663
9724524074
10313330099
111509595a5
1288b25357
134cbb7334
142d8834d5
151c793834
hex12ad09b3

313330099 has 4 divisors (see below), whose sum is σ = 318466720. Its totient is φ = 308193480.

The previous prime is 313330067. The next prime is 313330103. The reversal of 313330099 is 990033313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990033313 = 9710206529.

It is a cyclic number.

It is not a de Polignac number, because 313330099 - 25 = 313330067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313330099.

It is not an unprimeable number, because it can be changed into a prime (313330019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568219 + ... + 2568340.

It is an arithmetic number, because the mean of its divisors is an integer number (79616680).

Almost surely, 2313330099 is an apocalyptic number.

313330099 is a deficient number, since it is larger than the sum of its proper divisors (5136621).

313330099 is an equidigital number, since it uses as much as digits as its factorization.

313330099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136620.

The product of its (nonzero) digits is 6561, while the sum is 31.

The square root of 313330099 is about 17701.1327038695. The cubic root of 313330099 is about 679.2047356650.

The spelling of 313330099 in words is "three hundred thirteen million, three hundred thirty thousand, ninety-nine".

Divisors: 1 61 5136559 313330099