Base | Representation |
---|---|
bin | 1000010011101110… |
… | …1001110001101001 |
3 | 12202102120102120121 |
4 | 2010323221301221 |
5 | 14031414330441 |
6 | 1005145323241 |
7 | 106160433430 |
oct | 20473516151 |
9 | 5672512517 |
10 | 2230230121 |
11 | a449a7999 |
12 | 522a96521 |
13 | 2970872c2 |
14 | 1722aa117 |
15 | d0bdddd1 |
hex | 84ee9c69 |
2230230121 has 16 divisors (see below), whose sum is σ = 2672299008. Its totient is φ = 1819818000.
The previous prime is 2230230103. The next prime is 2230230157. The reversal of 2230230121 is 1210320322.
2230230121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2230230121 - 231 = 82746473 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2230230095 and 2230230104.
It is not an unprimeable number, because it can be changed into a prime (2230230161) 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, 1146 + ... + 66796.
It is an arithmetic number, because the mean of its divisors is an integer number (167018688).
Almost surely, 22230230121 is an apocalyptic number.
It is an amenable number.
2230230121 is a deficient number, since it is larger than the sum of its proper divisors (442068887).
2230230121 is a wasteful number, since it uses less digits than its factorization.
2230230121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65892.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2230230121 is about 47225.3122911855. The cubic root of 2230230121 is about 1306.5214944909.
Adding to 2230230121 its reverse (1210320322), we get a palindrome (3440550443).
The spelling of 2230230121 in words is "two billion, two hundred thirty million, two hundred thirty thousand, one hundred twenty-one".
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