Base | Representation |
---|---|
bin | 1000100100011010… |
… | …1001001011011001 |
3 | 12221022021021210211 |
4 | 2021012221023121 |
5 | 14202324020441 |
6 | 1020125411121 |
7 | 111000356053 |
oct | 21106511331 |
9 | 5838237724 |
10 | 2300220121 |
11 | a80461471 |
12 | 542409aa1 |
13 | 2a87213c4 |
14 | 17b6c88d3 |
15 | d6e16a81 |
hex | 891a92d9 |
2300220121 has 2 divisors, whose sum is σ = 2300220122. Its totient is φ = 2300220120.
The previous prime is 2300220101. The next prime is 2300220163. The reversal of 2300220121 is 1210220032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1300395721 + 999824400 = 36061^2 + 31620^2 .
It is a cyclic number.
It is not a de Polignac number, because 2300220121 - 29 = 2300219609 is a prime.
It is not a weakly prime, because it can be changed into another prime (2300220101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150110060 + 1150110061.
It is an arithmetic number, because the mean of its divisors is an integer number (1150110061).
Almost surely, 22300220121 is an apocalyptic number.
It is an amenable number.
2300220121 is a deficient number, since it is larger than the sum of its proper divisors (1).
2300220121 is an equidigital number, since it uses as much as digits as its factorization.
2300220121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2300220121 is about 47960.6100982879. The cubic root of 2300220121 is about 1320.0482307522.
Adding to 2300220121 its reverse (1210220032), we get a palindrome (3510440153).
The spelling of 2300220121 in words is "two billion, three hundred million, two hundred twenty thousand, one hundred twenty-one".
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