Base | Representation |
---|---|
bin | 10101110100100110… |
… | …100100001010010001 |
3 | 2020110221202100220010 |
4 | 111310212210022101 |
5 | 340441330244441 |
6 | 14433013505133 |
7 | 1456434042666 |
oct | 256446441221 |
9 | 66427670803 |
10 | 23431103121 |
11 | 9a34279638 |
12 | 465b0421a9 |
13 | 22954a087a |
14 | 11c3c6ba6d |
15 | 9220b9116 |
hex | 5749a4291 |
23431103121 has 8 divisors (see below), whose sum is σ = 31283073664. Its totient is φ = 15599934000.
The previous prime is 23431103081. The next prime is 23431103153. The reversal of 23431103121 is 12130113432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23431103121 - 211 = 23431101073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23431103921) 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, 5197726 + ... + 5202231.
It is an arithmetic number, because the mean of its divisors is an integer number (3910384208).
Almost surely, 223431103121 is an apocalyptic number.
It is an amenable number.
23431103121 is a deficient number, since it is larger than the sum of its proper divisors (7851970543).
23431103121 is a wasteful number, since it uses less digits than its factorization.
23431103121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10400711.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 23431103121 its reverse (12130113432), we get a palindrome (35561216553).
The spelling of 23431103121 in words is "twenty-three billion, four hundred thirty-one million, one hundred three thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •