Base | Representation |
---|---|
bin | 1101011001100111000… |
… | …1101101010011001001 |
3 | 211000012221202211211201 |
4 | 3112121301231103021 |
5 | 12232434040230322 |
6 | 253431500024201 |
7 | 22426620003154 |
oct | 3263161552311 |
9 | 730187684751 |
10 | 230213211337 |
11 | 896a63a104a |
12 | 38749b32061 |
13 | 1892a915a15 |
14 | b1dc98ac9b |
15 | 5ec5b66d27 |
hex | 3599c6d4c9 |
230213211337 has 2 divisors, whose sum is σ = 230213211338. Its totient is φ = 230213211336.
The previous prime is 230213211329. The next prime is 230213211343. The reversal of 230213211337 is 733112312032.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 138997734976 + 91215476361 = 372824^2 + 302019^2 .
It is a cyclic number.
It is not a de Polignac number, because 230213211337 - 23 = 230213211329 is a prime.
It is not a weakly prime, because it can be changed into another prime (230213211317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106605668 + 115106605669.
It is an arithmetic number, because the mean of its divisors is an integer number (115106605669).
Almost surely, 2230213211337 is an apocalyptic number.
It is an amenable number.
230213211337 is a deficient number, since it is larger than the sum of its proper divisors (1).
230213211337 is an equidigital number, since it uses as much as digits as its factorization.
230213211337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 28.
Adding to 230213211337 its reverse (733112312032), we get a palindrome (963325523369).
The spelling of 230213211337 in words is "two hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirty-seven".
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