Base | Representation |
---|---|
bin | 110100100100101111010100… |
… | …000111011111000110001010 |
3 | 1010022200201022000020201222202 |
4 | 310210233110013133012022 |
5 | 220301324424004043310 |
6 | 2135434234125520202 |
7 | 66463214353642526 |
oct | 6444572407370612 |
9 | 1108621260221882 |
10 | 231223123112330 |
11 | 677471a3027a88 |
12 | 21b24710113062 |
13 | 9c0332971b6cb |
14 | 411538a4b2d86 |
15 | 1bae99da813a5 |
hex | d24bd41df18a |
231223123112330 has 8 divisors (see below), whose sum is σ = 416201621602212. Its totient is φ = 92489249244928.
The previous prime is 231223123112329. The next prime is 231223123112341. The reversal of 231223123112330 is 33211321322132.
231223123112330 is digitally balanced in base 2, because in such base 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 222755296650121 + 8467826462209 = 14924989^2 + 2909953^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 231223123112293 and 231223123112302.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11561156155607 + ... + 11561156155626.
Almost surely, 2231223123112330 is an apocalyptic number.
231223123112330 is a deficient number, since it is larger than the sum of its proper divisors (184978498489882).
231223123112330 is a wasteful number, since it uses less digits than its factorization.
231223123112330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23122312311240.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 231223123112330 its reverse (33211321322132), we get a palindrome (264434444434462).
The spelling of 231223123112330 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, one hundred twenty-three million, one hundred twelve thousand, three hundred thirty".
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