Base | Representation |
---|---|
bin | 1010101101011011111101… |
… | …01011110101001001000011 |
3 | 10002101111100201122020021122 |
4 | 11112231332223311021003 |
5 | 11041331312330244133 |
6 | 122031213355542455 |
7 | 4650351263225234 |
oct | 526557653651103 |
9 | 102344321566248 |
10 | 23551431103043 |
11 | 7560118967148 |
12 | 278451275aa2b |
13 | 101ab7634cc4c |
14 | 5b5c76b9508b |
15 | 2ac96053d498 |
hex | 156b7eaf5243 |
23551431103043 has 24 divisors (see below), whose sum is σ = 25203747072000. Its totient is φ = 22001819038848.
The previous prime is 23551431103019. The next prime is 23551431103049. The reversal of 23551431103043 is 34030113415532.
It is not a de Polignac number, because 23551431103043 - 224 = 23551414325827 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23551431102994 and 23551431103012.
It is not an unprimeable number, because it can be changed into a prime (23551431103049) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192719546 + ... + 192841712.
It is an arithmetic number, because the mean of its divisors is an integer number (1050156128000).
Almost surely, 223551431103043 is an apocalyptic number.
23551431103043 is a deficient number, since it is larger than the sum of its proper divisors (1652315968957).
23551431103043 is a wasteful number, since it uses less digits than its factorization.
23551431103043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127139 (or 127122 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
Adding to 23551431103043 its reverse (34030113415532), we get a palindrome (57581544518575).
The spelling of 23551431103043 in words is "twenty-three trillion, five hundred fifty-one billion, four hundred thirty-one million, one hundred three thousand, forty-three".
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