Base | Representation |
---|---|
bin | 1000010100000010… |
… | …0101011011001111 |
3 | 12202112000010002212 |
4 | 2011000211123033 |
5 | 14032232214043 |
6 | 1005233141035 |
7 | 106204430012 |
oct | 20500453317 |
9 | 5675003085 |
10 | 2231523023 |
11 | a45700304 |
12 | 5233ba77b |
13 | 29741a932 |
14 | 172525379 |
15 | d0d97018 |
hex | 850256cf |
2231523023 has 2 divisors, whose sum is σ = 2231523024. Its totient is φ = 2231523022.
The previous prime is 2231522989. The next prime is 2231523061. The reversal of 2231523023 is 3203251322.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2231523023 - 26 = 2231522959 is a prime.
It is a super-3 number, since 3×22315230233 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2231523023.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2231523923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115761511 + 1115761512.
It is an arithmetic number, because the mean of its divisors is an integer number (1115761512).
Almost surely, 22231523023 is an apocalyptic number.
2231523023 is a deficient number, since it is larger than the sum of its proper divisors (1).
2231523023 is an equidigital number, since it uses as much as digits as its factorization.
2231523023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 2231523023 is about 47238.9989627215. The cubic root of 2231523023 is about 1306.7739165650.
Adding to 2231523023 its reverse (3203251322), we get a palindrome (5434774345).
The spelling of 2231523023 in words is "two billion, two hundred thirty-one million, five hundred twenty-three thousand, twenty-three".
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