Base | Representation |
---|---|
bin | 11011100010100011101111… |
… | …110111011001010011010101 |
3 | 120212212011022112200220220202 |
4 | 123202203233313121103111 |
5 | 111333431031104222011 |
6 | 1105334420413310245 |
7 | 34340532413050514 |
oct | 3342435767312325 |
9 | 525764275626822 |
10 | 121122102023381 |
11 | 3565865aa44528 |
12 | 11702336a95385 |
13 | 52779c4228694 |
14 | 21ca4aba7467b |
15 | e009e568923b |
hex | 6e28efdd94d5 |
121122102023381 has 2 divisors, whose sum is σ = 121122102023382. Its totient is φ = 121122102023380.
The previous prime is 121122102023353. The next prime is 121122102023479. The reversal of 121122102023381 is 183320201221121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 120930511979281 + 191590044100 = 10996841^2 + 437710^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121122102023381 is a prime.
It is a super-2 number, since 2×1211221020233812 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121122102022381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561051011690 + 60561051011691.
It is an arithmetic number, because the mean of its divisors is an integer number (60561051011691).
Almost surely, 2121122102023381 is an apocalyptic number.
It is an amenable number.
121122102023381 is a deficient number, since it is larger than the sum of its proper divisors (1).
121122102023381 is an equidigital number, since it uses as much as digits as its factorization.
121122102023381 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 29.
The spelling of 121122102023381 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred two million, twenty-three thousand, three hundred eighty-one".
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