Base | Representation |
---|---|
bin | 111100010010100… |
… | …1011011101110101 |
3 | 12012222122200001021 |
4 | 1320211023131311 |
5 | 13120342342323 |
6 | 532424101141 |
7 | 101063214535 |
oct | 17045133565 |
9 | 5188580037 |
10 | 2023012213 |
11 | 948a35022 |
12 | 4856047b1 |
13 | 263173861 |
14 | 1529694c5 |
15 | bc90b05d |
hex | 7894b775 |
2023012213 has 4 divisors (see below), whose sum is σ = 2129486560. Its totient is φ = 1916537868.
The previous prime is 2023012207. The next prime is 2023012231. The reversal of 2023012213 is 3122103202.
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 2023012213 - 25 = 2023012181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023012253) 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, 53237145 + ... + 53237182.
It is an arithmetic number, because the mean of its divisors is an integer number (532371640).
Almost surely, 22023012213 is an apocalyptic number.
It is an amenable number.
2023012213 is a deficient number, since it is larger than the sum of its proper divisors (106474347).
2023012213 is a wasteful number, since it uses less digits than its factorization.
2023012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106474346.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2023012213 is about 44977.9080549552. The cubic root of 2023012213 is about 1264.7348958855.
Adding to 2023012213 its reverse (3122103202), we get a palindrome (5145115415).
The spelling of 2023012213 in words is "two billion, twenty-three million, twelve thousand, two hundred thirteen".
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