Base | Representation |
---|---|
bin | 10110100111011100… |
… | …11100101101101001 |
3 | 1011100012111202120101 |
4 | 23103232130231221 |
5 | 144331334302101 |
6 | 5324503225401 |
7 | 606615114241 |
oct | 132356345551 |
9 | 34305452511 |
10 | 12142103401 |
11 | 517099aaaa |
12 | 242a448261 |
13 | 11b672a38c |
14 | 83284cb21 |
15 | 4b0e90401 |
hex | 2d3b9cb69 |
12142103401 has 2 divisors, whose sum is σ = 12142103402. Its totient is φ = 12142103400.
The previous prime is 12142103353. The next prime is 12142103419. The reversal of 12142103401 is 10430124121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9576579600 + 2565523801 = 97860^2 + 50651^2 .
It is a cyclic number.
It is not a de Polignac number, because 12142103401 - 211 = 12142101353 is a prime.
It is not a weakly prime, because it can be changed into another prime (12142103101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071051700 + 6071051701.
It is an arithmetic number, because the mean of its divisors is an integer number (6071051701).
Almost surely, 212142103401 is an apocalyptic number.
It is an amenable number.
12142103401 is a deficient number, since it is larger than the sum of its proper divisors (1).
12142103401 is an equidigital number, since it uses as much as digits as its factorization.
12142103401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 12142103401 its reverse (10430124121), we get a palindrome (22572227522).
The spelling of 12142103401 in words is "twelve billion, one hundred forty-two million, one hundred three thousand, four hundred one".
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