Base | Representation |
---|---|
bin | 10001011110100111101… |
… | …111000111001101101001 |
3 | 11020211021102102000111012 |
4 | 101132213233013031221 |
5 | 124134333131132334 |
6 | 2315440552113305 |
7 | 152530424503535 |
oct | 21364757071551 |
9 | 4224242360435 |
10 | 1201110020969 |
11 | 42342a3262a1 |
12 | 174949395835 |
13 | 89358566951 |
14 | 421c3b14bc5 |
15 | 2139c3a09ce |
hex | 117a7bc7369 |
1201110020969 has 2 divisors, whose sum is σ = 1201110020970. Its totient is φ = 1201110020968.
The previous prime is 1201110020959. The next prime is 1201110021073. The reversal of 1201110020969 is 9690200111021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1010451164944 + 190658856025 = 1005212^2 + 436645^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1201110020969 is a prime.
It is a super-2 number, since 2×12011100209692 (a number of 25 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (1201110020959) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600555010484 + 600555010485.
It is an arithmetic number, because the mean of its divisors is an integer number (600555010485).
Almost surely, 21201110020969 is an apocalyptic number.
It is an amenable number.
1201110020969 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201110020969 is an equidigital number, since it uses as much as digits as its factorization.
1201110020969 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 32.
The spelling of 1201110020969 in words is "one trillion, two hundred one billion, one hundred ten million, twenty thousand, nine hundred sixty-nine".
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