Base | Representation |
---|---|
bin | 1010100000100110010011… |
… | …11100111011000011011101 |
3 | 10000211022202101200100221002 |
4 | 11100103021330323003131 |
5 | 11012114404413242141 |
6 | 121052421511520045 |
7 | 4603444036621064 |
oct | 520231174730335 |
9 | 100738671610832 |
10 | 23110312243421 |
11 | 740003485aa37 |
12 | 2712b24989025 |
13 | cb83a6c07350 |
14 | 59c78b9b71db |
15 | 2a1243cede9b |
hex | 1504c9f3b0dd |
23110312243421 has 8 divisors (see below), whose sum is σ = 25296029039064. Its totient is φ = 20982881229120.
The previous prime is 23110312243409. The next prime is 23110312243423. The reversal of 23110312243421 is 12434221301132.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4697594521 + 23105614648900 = 68539^2 + 4806830^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23110312243421 - 234 = 23093132374237 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 (23110312243423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14571444506 + ... + 14571446091.
It is an arithmetic number, because the mean of its divisors is an integer number (3162003629883).
Almost surely, 223110312243421 is an apocalyptic number.
It is an amenable number.
23110312243421 is a deficient number, since it is larger than the sum of its proper divisors (2185716795643).
23110312243421 is a wasteful number, since it uses less digits than its factorization.
23110312243421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29142890671.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 23110312243421 its reverse (12434221301132), we get a palindrome (35544533544553).
The spelling of 23110312243421 in words is "twenty-three trillion, one hundred ten billion, three hundred twelve million, two hundred forty-three thousand, four hundred twenty-one".
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