Base | Representation |
---|---|
bin | 1110011101001… |
… | …01000010110111 |
3 | 22110011202112221 |
4 | 13032211002313 |
5 | 222020343023 |
6 | 20011023211 |
7 | 3001466203 |
oct | 716450267 |
9 | 273152487 |
10 | 121262263 |
11 | 624a4151 |
12 | 3473ab07 |
13 | 1c179625 |
14 | 12167b03 |
15 | a9a485d |
hex | 73a50b7 |
121262263 has 2 divisors, whose sum is σ = 121262264. Its totient is φ = 121262262.
The previous prime is 121262261. The next prime is 121262291. The reversal of 121262263 is 362262121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121262263 - 21 = 121262261 is a prime.
Together with 121262261, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121262261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60631131 + 60631132.
It is an arithmetic number, because the mean of its divisors is an integer number (60631132).
Almost surely, 2121262263 is an apocalyptic number.
121262263 is a deficient number, since it is larger than the sum of its proper divisors (1).
121262263 is an equidigital number, since it uses as much as digits as its factorization.
121262263 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1728, while the sum is 25.
The square root of 121262263 is about 11011.9145928399. The cubic root of 121262263 is about 494.9658351416.
The spelling of 121262263 in words is "one hundred twenty-one million, two hundred sixty-two thousand, two hundred sixty-three".
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