Base | Representation |
---|---|
bin | 1000010011101100… |
… | …1011100101110001 |
3 | 12202102100010222100 |
4 | 2010323023211301 |
5 | 14031401401411 |
6 | 1005142531013 |
7 | 106156410111 |
oct | 20473134561 |
9 | 5672303870 |
10 | 2230106481 |
11 | a44923009 |
12 | 522a36a69 |
13 | 297042c45 |
14 | 172277041 |
15 | d0bb7456 |
hex | 84ecb971 |
2230106481 has 12 divisors (see below), whose sum is σ = 3299832900. Its totient is φ = 1450475520.
The previous prime is 2230106479. The next prime is 2230106509. The reversal of 2230106481 is 1846010322.
2230106481 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 10 + 648 + 1 = 666.
2230106481 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 906311025 + 1323795456 = 30105^2 + 36384^2 .
It is not a de Polignac number, because 2230106481 - 21 = 2230106479 is a prime.
It is a super-2 number, since 2×22301064812 = 9946749833196406722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2230106441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021456 + ... + 3022193.
It is an arithmetic number, because the mean of its divisors is an integer number (274986075).
Almost surely, 22230106481 is an apocalyptic number.
It is an amenable number.
2230106481 is a deficient number, since it is larger than the sum of its proper divisors (1069726419).
2230106481 is a wasteful number, since it uses less digits than its factorization.
2230106481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6043696 (or 6043693 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 2230106481 is about 47224.0032292901. The cubic root of 2230106481 is about 1306.4973503004.
The spelling of 2230106481 in words is "two billion, two hundred thirty million, one hundred six thousand, four hundred eighty-one".
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