Base | Representation |
---|---|
bin | 10010001011111… |
… | …010110011010000 |
3 | 210021010102011101 |
4 | 102023322303100 |
5 | 1111102124240 |
6 | 50135354144 |
7 | 10363300060 |
oct | 2213726320 |
9 | 707112141 |
10 | 305114320 |
11 | 1472579a5 |
12 | 86222954 |
13 | 4b29b924 |
14 | 2c7453a0 |
15 | 1bbbe39a |
hex | 122facd0 |
305114320 has 80 divisors (see below), whose sum is σ = 846017280. Its totient is φ = 100058112.
The previous prime is 305114291. The next prime is 305114347. The reversal of 305114320 is 23411503.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 24724.
It is an arithmetic number, because the mean of its divisors is an integer number (10575216).
Almost surely, 2305114320 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 305114320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423008640).
305114320 is an abundant number, since it is smaller than the sum of its proper divisors (540902960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305114320 is a wasteful number, since it uses less digits than its factorization.
305114320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23732 (or 23726 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 305114320 is about 17467.5218620158. The cubic root of 305114320 is about 673.2156402034.
Adding to 305114320 its reverse (23411503), we get a palindrome (328525823).
It can be divided in two parts, 3051 and 14320, that added together give a palindrome (17371).
The spelling of 305114320 in words is "three hundred five million, one hundred fourteen thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •