Base | Representation |
---|---|
bin | 11111001010001011010… |
… | …100100011001000011011 |
3 | 21120200220002010202222121 |
4 | 133022023110203020123 |
5 | 240040220132230321 |
6 | 4315400142202111 |
7 | 310461463221022 |
oct | 37121324431033 |
9 | 7520802122877 |
10 | 2141231133211 |
11 | 756100175595 |
12 | 2a6b99b83337 |
13 | 126bc01cb551 |
14 | 758c97d38b9 |
15 | 3aa71d39441 |
hex | 1f28b52321b |
2141231133211 has 2 divisors, whose sum is σ = 2141231133212. Its totient is φ = 2141231133210.
The previous prime is 2141231133187. The next prime is 2141231133229. The reversal of 2141231133211 is 1123311321412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2141231133211 - 25 = 2141231133179 is a prime.
It is not a weakly prime, because it can be changed into another prime (2141231133511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070615566605 + 1070615566606.
It is an arithmetic number, because the mean of its divisors is an integer number (1070615566606).
Almost surely, 22141231133211 is an apocalyptic number.
2141231133211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141231133211 is an equidigital number, since it uses as much as digits as its factorization.
2141231133211 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 25.
Adding to 2141231133211 its reverse (1123311321412), we get a palindrome (3264542454623).
The spelling of 2141231133211 in words is "two trillion, one hundred forty-one billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred eleven".
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