Base | Representation |
---|---|
bin | 1110011011101… |
… | …11011001111111 |
3 | 22102211021010101 |
4 | 13031313121333 |
5 | 221443402302 |
6 | 20003021531 |
7 | 3000060202 |
oct | 715673177 |
9 | 272737111 |
10 | 121075327 |
11 | 6238675a |
12 | 3466a8a7 |
13 | 1c112509 |
14 | 12119939 |
15 | a969287 |
hex | 737767f |
121075327 has 2 divisors, whose sum is σ = 121075328. Its totient is φ = 121075326.
The previous prime is 121075291. The next prime is 121075349. The reversal of 121075327 is 723570121.
It is a strong prime.
It is an emirp because it is prime and its reverse (723570121) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121075327 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 121075295 and 121075304.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121075627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60537663 + 60537664.
It is an arithmetic number, because the mean of its divisors is an integer number (60537664).
Almost surely, 2121075327 is an apocalyptic number.
121075327 is a deficient number, since it is larger than the sum of its proper divisors (1).
121075327 is an equidigital number, since it uses as much as digits as its factorization.
121075327 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 121075327 is about 11003.4234218265. The cubic root of 121075327 is about 494.7113604797.
The spelling of 121075327 in words is "one hundred twenty-one million, seventy-five thousand, three hundred twenty-seven".
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