Base | Representation |
---|---|
bin | 10010111010110000… |
… | …011000011011010100 |
3 | 1221102122201010100120 |
4 | 102322300120123110 |
5 | 313100124124244 |
6 | 13155352311540 |
7 | 1316243423436 |
oct | 227260303324 |
9 | 57378633316 |
10 | 20313114324 |
11 | 8684250498 |
12 | 3b2a9a25b0 |
13 | 1bb9517999 |
14 | da9b10656 |
15 | 7dd4ba819 |
hex | 4bac186d4 |
20313114324 has 96 divisors (see below), whose sum is σ = 48806029440. Its totient is φ = 6572966400.
The previous prime is 20313114317. The next prime is 20313114329. The reversal of 20313114324 is 42341131302.
It is a happy number.
It is a super-2 number, since 2×203131143242 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20313114294 and 20313114303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20313114329) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30730554 + ... + 30731214.
It is an arithmetic number, because the mean of its divisors is an integer number (508396140).
Almost surely, 220313114324 is an apocalyptic number.
It is an amenable number.
20313114324 is an abundant number, since it is smaller than the sum of its proper divisors (28492915116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20313114324 is a wasteful number, since it uses less digits than its factorization.
20313114324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 20313114324 its reverse (42341131302), we get a palindrome (62654245626).
The spelling of 20313114324 in words is "twenty billion, three hundred thirteen million, one hundred fourteen thousand, three hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •