Base | Representation |
---|---|
bin | 110100100100100100000011… |
… | …010011111011111010000010 |
3 | 1010022122120002012221011002211 |
4 | 310210210003103323322002 |
5 | 220301130142140101310 |
6 | 2135424514132332334 |
7 | 66462305602134136 |
oct | 6444440323737202 |
9 | 1108576065834084 |
10 | 231211030003330 |
11 | 67742057861223 |
12 | 21b222b61740aa |
13 | 9c021501b6b00 |
14 | 41149603793c6 |
15 | 1bae4e206cc8a |
hex | d249034fbe82 |
231211030003330 has 48 divisors (see below), whose sum is σ = 450717771698280. Its totient is φ = 85358579963904.
The previous prime is 231211030003321. The next prime is 231211030003357. The reversal of 231211030003330 is 33300030112132.
It can be written as a sum of positive squares in 12 ways, for example, as 2743240250529 + 228467789752801 = 1656273^2 + 15115151^2 .
It is a super-2 number, since 2×2312110300033302 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3064306 + ... + 21721234.
Almost surely, 2231211030003330 is an apocalyptic number.
231211030003330 is a deficient number, since it is larger than the sum of its proper divisors (219506741694950).
231211030003330 is a wasteful number, since it uses less digits than its factorization.
231211030003330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18664295 (or 18664282 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 231211030003330 its reverse (33300030112132), we get a palindrome (264511060115462).
The spelling of 231211030003330 in words is "two hundred thirty-one trillion, two hundred eleven billion, thirty million, three thousand, three hundred thirty".
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