Base | Representation |
---|---|
bin | 10101100001100110… |
… | …111011111100001101 |
3 | 2012122202010021020122 |
4 | 111201212323330031 |
5 | 334313240332141 |
6 | 14341231354325 |
7 | 1445514304550 |
oct | 254146737415 |
9 | 65582107218 |
10 | 23112433421 |
11 | 9890403350 |
12 | 45903829a5 |
13 | 224446700c |
14 | 11937d8697 |
15 | 90411d64b |
hex | 5619bbf0d |
23112433421 has 16 divisors (see below), whose sum is σ = 29210241408. Its totient is φ = 17762976000.
The previous prime is 23112433339. The next prime is 23112433481. The reversal of 23112433421 is 12433421132.
It is not a de Polignac number, because 23112433421 - 214 = 23112417037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23112433481) 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, 2050280 + ... + 2061521.
It is an arithmetic number, because the mean of its divisors is an integer number (1825640088).
Almost surely, 223112433421 is an apocalyptic number.
It is an amenable number.
23112433421 is a deficient number, since it is larger than the sum of its proper divisors (6097807987).
23112433421 is a wasteful number, since it uses less digits than its factorization.
23112433421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4111892.
The product of its digits is 3456, while the sum is 26.
Adding to 23112433421 its reverse (12433421132), we get a palindrome (35545854553).
It can be divided in two parts, 23112 and 433421, that added together give a cube (456533 = 773).
The spelling of 23112433421 in words is "twenty-three billion, one hundred twelve million, four hundred thirty-three thousand, four hundred twenty-one".
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