Base | Representation |
---|---|
bin | 1101011000110100110… |
… | …0110110001110111101 |
3 | 210222200020202110220022 |
4 | 3112031030312032331 |
5 | 12232021032101023 |
6 | 253354521501525 |
7 | 22421445426014 |
oct | 3261514661675 |
9 | 728606673808 |
10 | 230002222013 |
11 | 895a8292703 |
12 | 386ab3418a5 |
13 | 188c5cb1775 |
14 | b1bc947a7b |
15 | 5eb238b7c8 |
hex | 358d3363bd |
230002222013 has 8 divisors (see below), whose sum is σ = 235771184376. Its totient is φ = 224240838400.
The previous prime is 230002222001. The next prime is 230002222063. The reversal of 230002222013 is 310222200032.
It can be written as a sum of positive squares in 4 ways, for example, as 9587934724 + 220414287289 = 97918^2 + 469483^2 .
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 230002222013 - 222 = 229998027709 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 230002221982 and 230002222000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230002222063) 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, 1833206 + ... + 1954647.
It is an arithmetic number, because the mean of its divisors is an integer number (29471398047).
Almost surely, 2230002222013 is an apocalyptic number.
It is an amenable number.
230002222013 is a deficient number, since it is larger than the sum of its proper divisors (5768962363).
230002222013 is a wasteful number, since it uses less digits than its factorization.
230002222013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3789375.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 230002222013 its reverse (310222200032), we get a palindrome (540224422045).
The spelling of 230002222013 in words is "two hundred thirty billion, two million, two hundred twenty-two thousand, thirteen".
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