Search a number
-
+
316243299 = 31740915161
BaseRepresentation
bin10010110110010…
…111110101100011
3211001001211020210
4102312113311203
51121424241144
651214105203
710560011061
oct2266276543
9731054223
10316243299
111525692a9
1289aab203
1350697318
1430001031
151cb6bab9
hex12d97d63

316243299 has 16 divisors (see below), whose sum is σ = 447582240. Its totient is φ = 197928960.

The previous prime is 316243273. The next prime is 316243303. The reversal of 316243299 is 992342613.

It is not a de Polignac number, because 316243299 - 25 = 316243267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316243259) 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 15 ways as a sum of consecutive naturals, for example, 13279 + ... + 28439.

It is an arithmetic number, because the mean of its divisors is an integer number (27973890).

Almost surely, 2316243299 is an apocalyptic number.

316243299 is a deficient number, since it is larger than the sum of its proper divisors (131338941).

316243299 is a wasteful number, since it uses less digits than its factorization.

316243299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590.

The product of its digits is 69984, while the sum is 39.

The square root of 316243299 is about 17783.2308369430. The cubic root of 316243299 is about 681.3032238079.

The spelling of 316243299 in words is "three hundred sixteen million, two hundred forty-three thousand, two hundred ninety-nine".

Divisors: 1 3 17 51 409 1227 6953 15161 20859 45483 257737 773211 6200849 18602547 105414433 316243299