Base | Representation |
---|---|
bin | 10001100111111101001… |
… | …001110101001101100101 |
3 | 11021210010221110021120111 |
4 | 101213331021311031211 |
5 | 124320400023214302 |
6 | 2324215315533021 |
7 | 153334001560165 |
oct | 21477511651545 |
9 | 4253127407514 |
10 | 1211133023077 |
11 | 42770302110a |
12 | 176885bba171 |
13 | 8a294c48b23 |
14 | 42894d445a5 |
15 | 217872a40d7 |
hex | 119fd275365 |
1211133023077 has 2 divisors, whose sum is σ = 1211133023078. Its totient is φ = 1211133023076.
The previous prime is 1211133023059. The next prime is 1211133023131. The reversal of 1211133023077 is 7703203311121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1018547211361 + 192585811716 = 1009231^2 + 438846^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1211133023077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1211133023057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605566511538 + 605566511539.
It is an arithmetic number, because the mean of its divisors is an integer number (605566511539).
Almost surely, 21211133023077 is an apocalyptic number.
It is an amenable number.
1211133023077 is a deficient number, since it is larger than the sum of its proper divisors (1).
1211133023077 is an equidigital number, since it uses as much as digits as its factorization.
1211133023077 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5292, while the sum is 31.
Adding to 1211133023077 its reverse (7703203311121), we get a palindrome (8914336334198).
The spelling of 1211133023077 in words is "one trillion, two hundred eleven billion, one hundred thirty-three million, twenty-three thousand, seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •