Base | Representation |
---|---|
bin | 1101011001001111000… |
… | …0011101011111001101 |
3 | 210222221220202000022210 |
4 | 3112103300131133031 |
5 | 12232232212034013 |
6 | 253413451301033 |
7 | 22424252415114 |
oct | 3262360353715 |
9 | 728856660283 |
10 | 230112221133 |
11 | 89654393673 |
12 | 3872014a779 |
13 | 18912a165c2 |
14 | b1cd3bcc7b |
15 | 5ebbd68cc3 |
hex | 3593c1d7cd |
230112221133 has 16 divisors (see below), whose sum is σ = 317446142400. Its totient is φ = 148094889600.
The previous prime is 230112221107. The next prime is 230112221167. The reversal of 230112221133 is 331122211032.
It is not a de Polignac number, because 230112221133 - 26 = 230112221069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230112221173) 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, 356233 + ... + 766241.
It is an arithmetic number, because the mean of its divisors is an integer number (19840383900).
Almost surely, 2230112221133 is an apocalyptic number.
It is an amenable number.
230112221133 is a deficient number, since it is larger than the sum of its proper divisors (87333921267).
230112221133 is a wasteful number, since it uses less digits than its factorization.
230112221133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416492.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 230112221133 its reverse (331122211032), we get a palindrome (561234432165).
The spelling of 230112221133 in words is "two hundred thirty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty-three".
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