Base | Representation |
---|---|
bin | 10010110101111000… |
… | …110010011110100111 |
3 | 1221012222000020102010 |
4 | 102311320302132213 |
5 | 312413221311403 |
6 | 13143313445303 |
7 | 1314232223031 |
oct | 226570623647 |
9 | 57188006363 |
10 | 20231432103 |
11 | 8642130423 |
12 | 3b07570833 |
13 | 1ba56189cc |
14 | d9cd2ac51 |
15 | 7d6233603 |
hex | 4b5e327a7 |
20231432103 has 16 divisors (see below), whose sum is σ = 27813303936. Its totient is φ = 13073380320.
The previous prime is 20231432093. The next prime is 20231432159. The reversal of 20231432103 is 30123413202.
It is not a de Polignac number, because 20231432103 - 24 = 20231432087 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20231432103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20231432183) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581700 + ... + 615497.
It is an arithmetic number, because the mean of its divisors is an integer number (1738331496).
Almost surely, 220231432103 is an apocalyptic number.
20231432103 is a deficient number, since it is larger than the sum of its proper divisors (7581871833).
20231432103 is a wasteful number, since it uses less digits than its factorization.
20231432103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1197374.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20231432103 its reverse (30123413202), we get a palindrome (50354845305).
The spelling of 20231432103 in words is "twenty billion, two hundred thirty-one million, four hundred thirty-two thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •