Base | Representation |
---|---|
bin | 111100111110111… |
… | …001101100110110 |
3 | 2122022011222211221 |
4 | 330332321230312 |
5 | 4043404402410 |
6 | 245305020554 |
7 | 34232252434 |
oct | 7476715466 |
9 | 2568158757 |
10 | 1023122230 |
11 | 485586969 |
12 | 24678475a |
13 | 133c74790 |
14 | 99c49d54 |
15 | 5ec4c4da |
hex | 3cfb9b36 |
1023122230 has 32 divisors (see below), whose sum is σ = 2001845664. Its totient is φ = 374232576.
The previous prime is 1023122189. The next prime is 1023122239. The reversal of 1023122230 is 322213201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023122239) 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, 22867 + ... + 50686.
It is an arithmetic number, because the mean of its divisors is an integer number (62557677).
Almost surely, 21023122230 is an apocalyptic number.
1023122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1023122230 is a deficient number, since it is larger than the sum of its proper divisors (978723434).
1023122230 is a wasteful number, since it uses less digits than its factorization.
1023122230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73680.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1023122230 is about 31986.2819033410. The cubic root of 1023122230 is about 1007.6487573513.
Adding to 1023122230 its reverse (322213201), we get a palindrome (1345335431).
The spelling of 1023122230 in words is "one billion, twenty-three million, one hundred twenty-two thousand, two hundred thirty".
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