Base | Representation |
---|---|
bin | 1101011001101011010… |
… | …1100100011111010001 |
3 | 211000021012020122201122 |
4 | 3112122311210133101 |
5 | 12233003114013131 |
6 | 253433333212025 |
7 | 22430224135166 |
oct | 3263265443721 |
9 | 730235218648 |
10 | 230231001041 |
11 | 89705441788 |
12 | 38753a91015 |
13 | 18931504082 |
14 | b20109c06d |
15 | 5ec74ccd7b |
hex | 359ad647d1 |
230231001041 has 2 divisors, whose sum is σ = 230231001042. Its totient is φ = 230231001040.
The previous prime is 230231000981. The next prime is 230231001059. The reversal of 230231001041 is 140100132032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 138461386816 + 91769614225 = 372104^2 + 302935^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230231001041 is a prime.
It is a super-3 number, since 3×2302310010413 (a number of 35 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (230231006041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115115500520 + 115115500521.
It is an arithmetic number, because the mean of its divisors is an integer number (115115500521).
Almost surely, 2230231001041 is an apocalyptic number.
It is an amenable number.
230231001041 is a deficient number, since it is larger than the sum of its proper divisors (1).
230231001041 is an equidigital number, since it uses as much as digits as its factorization.
230231001041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 230231001041 its reverse (140100132032), we get a palindrome (370331133073).
The spelling of 230231001041 in words is "two hundred thirty billion, two hundred thirty-one million, one thousand, forty-one".
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