Base | Representation |
---|---|
bin | 10010101011010… |
… | …011110000001101 |
3 | 210211121110202220 |
4 | 102223103300031 |
5 | 1120203433424 |
6 | 51032005553 |
7 | 10523241261 |
oct | 2253236015 |
9 | 724543686 |
10 | 313342989 |
11 | 150968253 |
12 | 88b308b9 |
13 | 4cbc016b |
14 | 2d8880a1 |
15 | 1c797579 |
hex | 12ad3c0d |
313342989 has 8 divisors (see below), whose sum is σ = 418199232. Its totient is φ = 208691040.
The previous prime is 313342957. The next prime is 313343029. The reversal of 313342989 is 989243313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 313342989 - 25 = 313342957 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 313342989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313344989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47457 + ... + 53654.
It is an arithmetic number, because the mean of its divisors is an integer number (52274904).
Almost surely, 2313342989 is an apocalyptic number.
It is an amenable number.
313342989 is a deficient number, since it is larger than the sum of its proper divisors (104856243).
313342989 is a wasteful number, since it uses less digits than its factorization.
313342989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102147.
The product of its digits is 139968, while the sum is 42.
The square root of 313342989 is about 17701.4968011183. The cubic root of 313342989 is about 679.2140494090.
The spelling of 313342989 in words is "three hundred thirteen million, three hundred forty-two thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •