Base | Representation |
---|---|
bin | 11101011101010111111… |
… | …01000010111001010101 |
3 | 10120202200010001111002101 |
4 | 32232223331002321111 |
5 | 113040442232034031 |
6 | 2052555502242101 |
7 | 133062212630536 |
oct | 16565375027125 |
9 | 3522603044071 |
10 | 1012202221141 |
11 | 3602aa847281 |
12 | 144208586331 |
13 | 745b12b4637 |
14 | 36dc2c6468d |
15 | 1b4e2b2e361 |
hex | ebabf42e55 |
1012202221141 has 2 divisors, whose sum is σ = 1012202221142. Its totient is φ = 1012202221140.
The previous prime is 1012202221103. The next prime is 1012202221157. The reversal of 1012202221141 is 1411222022101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 951034544100 + 61167677041 = 975210^2 + 247321^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012202221141 - 227 = 1012068003413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1012202221181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101110570 + 506101110571.
It is an arithmetic number, because the mean of its divisors is an integer number (506101110571).
Almost surely, 21012202221141 is an apocalyptic number.
It is an amenable number.
1012202221141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012202221141 is an equidigital number, since it uses as much as digits as its factorization.
1012202221141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1012202221141 its reverse (1411222022101), we get a palindrome (2423424243242).
The spelling of 1012202221141 in words is "one trillion, twelve billion, two hundred two million, two hundred twenty-one thousand, one hundred forty-one".
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