Search a number
-
+
313244401 = 794498831
BaseRepresentation
bin10010101010111…
…011101011110001
3210211102110112111
4102222323223301
51120142310101
651025525321
710522350661
oct2252735361
9724373474
10313244401
11150900178
1288aa3841
134cb87322
142d8601a1
151c778251
hex12abbaf1

313244401 has 8 divisors (see below), whose sum is σ = 317952000. Its totient is φ = 308555520.

The previous prime is 313244389. The next prime is 313244413. The reversal of 313244401 is 104442313.

It is an interprime number because it is at equal distance from previous prime (313244389) and next prime (313244413).

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

It is a cyclic number.

It is not a de Polignac number, because 313244401 - 25 = 313244369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313244441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31056 + ... + 39886.

It is an arithmetic number, because the mean of its divisors is an integer number (39744000).

Almost surely, 2313244401 is an apocalyptic number.

It is an amenable number.

313244401 is a deficient number, since it is larger than the sum of its proper divisors (4707599).

313244401 is an equidigital number, since it uses as much as digits as its factorization.

313244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 313244401 is about 17698.7118457813. The cubic root of 313244401 is about 679.1428075844.

Adding to 313244401 its reverse (104442313), we get a palindrome (417686714).

The spelling of 313244401 in words is "three hundred thirteen million, two hundred forty-four thousand, four hundred one".

Divisors: 1 79 449 8831 35471 697649 3965119 313244401