Base | Representation |
---|---|
bin | 11101001100000001… |
… | …000011000111110100 |
3 | 2222220010221202202112 |
4 | 131030001003013310 |
5 | 1003141032130140 |
6 | 22221503230152 |
7 | 2156431401656 |
oct | 351401030764 |
9 | 88803852675 |
10 | 31340114420 |
11 | 1232274a90a |
12 | 60a78a8358 |
13 | 2c55c06a04 |
14 | 173440c6d6 |
15 | c365dec65 |
hex | 74c0431f4 |
31340114420 has 48 divisors (see below), whose sum is σ = 67736329920. Its totient is φ = 12175055616.
The previous prime is 31340114419. The next prime is 31340114437. The reversal of 31340114420 is 2441104313.
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, 62057 + ... + 257936.
It is an arithmetic number, because the mean of its divisors is an integer number (1411173540).
Almost surely, 231340114420 is an apocalyptic number.
It is an amenable number.
31340114420 is an abundant number, since it is smaller than the sum of its proper divisors (36396215500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31340114420 is a wasteful number, since it uses less digits than its factorization.
31340114420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320144 (or 320142 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 31340114420 its reverse (2441104313), we get a palindrome (33781218733).
The spelling of 31340114420 in words is "thirty-one billion, three hundred forty million, one hundred fourteen thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •