Base | Representation |
---|---|
bin | 111100010010101… |
… | …0000010110100111 |
3 | 12012222200200111200 |
4 | 1320211100112213 |
5 | 13120344012411 |
6 | 532424333543 |
7 | 101063330103 |
oct | 17045202647 |
9 | 5188620450 |
10 | 2023032231 |
11 | 948a49070 |
12 | 4856142b3 |
13 | 26317c9bc |
14 | 152972903 |
15 | bc911e56 |
hex | 789505a7 |
2023032231 has 24 divisors (see below), whose sum is σ = 3197320464. Its totient is φ = 1222421760.
The previous prime is 2023032197. The next prime is 2023032247. The reversal of 2023032231 is 1322303202.
It is a happy number.
It is not a de Polignac number, because 2023032231 - 214 = 2023015847 is a prime.
It is a super-2 number, since 2×20230322312 = 8185318815329674722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023032251) 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, 3045 + ... + 63681.
It is an arithmetic number, because the mean of its divisors is an integer number (133221686).
Almost surely, 22023032231 is an apocalyptic number.
2023032231 is a deficient number, since it is larger than the sum of its proper divisors (1174288233).
2023032231 is a wasteful number, since it uses less digits than its factorization.
2023032231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60991 (or 60988 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2023032231 is about 44978.1305858747. The cubic root of 2023032231 is about 1264.7390674503.
Adding to 2023032231 its reverse (1322303202), we get a palindrome (3345335433).
The spelling of 2023032231 in words is "two billion, twenty-three million, thirty-two thousand, two hundred thirty-one".
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