Base | Representation |
---|---|
bin | 111100010011011… |
… | …0001110011111111 |
3 | 12020000102222002120 |
4 | 1320212301303333 |
5 | 13120444301143 |
6 | 532441054023 |
7 | 101066611656 |
oct | 17046616377 |
9 | 5200388076 |
10 | 2023431423 |
11 | 9491a0a82 |
12 | 485787313 |
13 | 26328c600 |
14 | 152a3819d |
15 | bc990383 |
hex | 789b1cff |
2023431423 has 24 divisors (see below), whose sum is σ = 2965056768. Its totient is φ = 1226583072.
The previous prime is 2023431401. The next prime is 2023431433. The reversal of 2023431423 is 3241343202.
It is not a de Polignac number, because 2023431423 - 214 = 2023415039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2023431393 and 2023431402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023431433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4186 + ... + 63752.
It is an arithmetic number, because the mean of its divisors is an integer number (123544032).
Almost surely, 22023431423 is an apocalyptic number.
2023431423 is a deficient number, since it is larger than the sum of its proper divisors (941625345).
2023431423 is a wasteful number, since it uses less digits than its factorization.
2023431423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59663 (or 59650 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 2023431423 is about 44982.5679902782. The cubic root of 2023431423 is about 1264.8222496007.
Adding to 2023431423 its reverse (3241343202), we get a palindrome (5264774625).
The spelling of 2023431423 in words is "two billion, twenty-three million, four hundred thirty-one thousand, four hundred twenty-three".
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