Base | Representation |
---|---|
bin | 111011111110000… |
… | …0001001001000111 |
3 | 12012020100110200121 |
4 | 1313330001021013 |
5 | 13110112101043 |
6 | 531400522411 |
7 | 100602414340 |
oct | 16774011107 |
9 | 5166313617 |
10 | 2012222023 |
11 | 942935209 |
12 | 481a80407 |
13 | 260b66426 |
14 | 15135b0c7 |
15 | bb9c8ded |
hex | 77f01247 |
2012222023 has 16 divisors (see below), whose sum is σ = 2416775680. Its totient is φ = 1639110816.
The previous prime is 2012221973. The next prime is 2012222027. The reversal of 2012222023 is 3202222102.
It is not a de Polignac number, because 2012222023 - 221 = 2010124871 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2012221988 and 2012222006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012222027) 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, 79203 + ... + 101476.
It is an arithmetic number, because the mean of its divisors is an integer number (151048480).
Almost surely, 22012222023 is an apocalyptic number.
2012222023 is a deficient number, since it is larger than the sum of its proper divisors (404553657).
2012222023 is a wasteful number, since it uses less digits than its factorization.
2012222023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180766.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2012222023 is about 44857.7977948093. The cubic root of 2012222023 is about 1262.4823036829.
Adding to 2012222023 its reverse (3202222102), we get a palindrome (5214444125).
The spelling of 2012222023 in words is "two billion, twelve million, two hundred twenty-two thousand, twenty-three".
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