Base | Representation |
---|---|
bin | 11110110110100111101… |
… | …011101001000011001011 |
3 | 21111200200121202222201112 |
4 | 132312213223221003023 |
5 | 234214213410043311 |
6 | 4302004324240535 |
7 | 306116220411554 |
oct | 36664753510313 |
9 | 7450617688645 |
10 | 2120232112331 |
11 | 748204831383 |
12 | 2a2ab954014b |
13 | 124c2486a2c8 |
14 | 7489697732b |
15 | 3a24353228b |
hex | 1eda7ae90cb |
2120232112331 has 2 divisors, whose sum is σ = 2120232112332. Its totient is φ = 2120232112330.
The previous prime is 2120232112231. The next prime is 2120232112337. The reversal of 2120232112331 is 1332112320212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2120232112331 - 230 = 2119158370507 is a prime.
It is a super-2 number, since 2×21202321123312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2120232112297 and 2120232112306.
It is not a weakly prime, because it can be changed into another prime (2120232112337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060116056165 + 1060116056166.
It is an arithmetic number, because the mean of its divisors is an integer number (1060116056166).
Almost surely, 22120232112331 is an apocalyptic number.
2120232112331 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120232112331 is an equidigital number, since it uses as much as digits as its factorization.
2120232112331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2120232112331 its reverse (1332112320212), we get a palindrome (3452344432543).
The spelling of 2120232112331 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, one hundred twelve thousand, three hundred thirty-one".
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