Base | Representation |
---|---|
bin | 1110000111000110011111… |
… | …11111101110001011010110 |
3 | 11001212110201021122012221111 |
4 | 13003203033333232023112 |
5 | 13031400110313143410 |
6 | 145555045514205234 |
7 | 6351603405260056 |
oct | 703431777561326 |
9 | 131773637565844 |
10 | 31030333334230 |
11 | 9983988231a0a |
12 | 3591a77a2381a |
13 | 14411bcb6c469 |
14 | 793c3a20b566 |
15 | 38c28455eb8a |
hex | 1c38cffee2d6 |
31030333334230 has 16 divisors (see below), whose sum is σ = 55854880550064. Its totient is φ = 12412070989600.
The previous prime is 31030333334173. The next prime is 31030333334239. The reversal of 31030333334230 is 3243333303013.
It is a junction number, because it is equal to n+sod(n) for n = 31030333334192 and 31030333334201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31030333334239) 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, 5675152 + ... + 9709171.
It is an arithmetic number, because the mean of its divisors is an integer number (3490930034379).
Almost surely, 231030333334230 is an apocalyptic number.
31030333334230 is a deficient number, since it is larger than the sum of its proper divisors (24824547215834).
31030333334230 is a wasteful number, since it uses less digits than its factorization.
31030333334230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15586031.
The product of its (nonzero) digits is 52488, while the sum is 31.
Adding to 31030333334230 its reverse (3243333303013), we get a palindrome (34273666637243).
The spelling of 31030333334230 in words is "thirty-one trillion, thirty billion, three hundred thirty-three million, three hundred thirty-four thousand, two hundred thirty".
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