Base | Representation |
---|---|
bin | 1010100110001011101111… |
… | …00010100111011101001101 |
3 | 10001111200001121021010021101 |
4 | 11103011313202213131031 |
5 | 11023240403001102023 |
6 | 121320515003503101 |
7 | 4623346213433623 |
oct | 523056742473515 |
9 | 101450047233241 |
10 | 23302203144013 |
11 | 7474455207792 |
12 | 2744158827a91 |
13 | 1000508204c41 |
14 | 5a7b92b11513 |
15 | 2a62253c71ad |
hex | 1531778a774d |
23302203144013 has 4 divisors (see below), whose sum is σ = 24315342411168. Its totient is φ = 22289063876860.
The previous prime is 23302203143987. The next prime is 23302203144041. The reversal of 23302203144013 is 31044130220332.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23302203144013 - 25 = 23302203143981 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 (23302203144413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506569633543 + ... + 506569633588.
It is an arithmetic number, because the mean of its divisors is an integer number (6078835602792).
Almost surely, 223302203144013 is an apocalyptic number.
23302203144013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
23302203144013 is a deficient number, since it is larger than the sum of its proper divisors (1013139267155).
23302203144013 is a wasteful number, since it uses less digits than its factorization.
23302203144013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013139267154.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 23302203144013 its reverse (31044130220332), we get a palindrome (54346333364345).
The spelling of 23302203144013 in words is "twenty-three trillion, three hundred two billion, two hundred three million, one hundred forty-four thousand, thirteen".
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