Base | Representation |
---|---|
bin | 11010100000100000… |
… | …01110000011001100 |
3 | 1100201210202112002002 |
4 | 31100100032003030 |
5 | 213121210043040 |
6 | 10312054451432 |
7 | 1012444213664 |
oct | 152020160314 |
9 | 40653675062 |
10 | 14231331020 |
11 | 60432406a5 |
12 | 2912063b78 |
13 | 145a515c3a |
14 | 9900d31a4 |
15 | 5845caa15 |
hex | 35040e0cc |
14231331020 has 48 divisors (see below), whose sum is σ = 30328038048. Its totient is φ = 5608465920.
The previous prime is 14231331013. The next prime is 14231331031. The reversal of 14231331020 is 2013313241.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 14231330983 and 14231331001.
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, 1485887 + ... + 1495433.
It is an arithmetic number, because the mean of its divisors is an integer number (631834126).
Almost surely, 214231331020 is an apocalyptic number.
14231331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14231331020 is an abundant number, since it is smaller than the sum of its proper divisors (16096707028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14231331020 is a wasteful number, since it uses less digits than its factorization.
14231331020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10650 (or 10648 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 14231331020 its reverse (2013313241), we get a palindrome (16244644261).
The spelling of 14231331020 in words is "fourteen billion, two hundred thirty-one million, three hundred thirty-one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •