Base | Representation |
---|---|
bin | 1110010011100… |
… | …01001011011001 |
3 | 22100210200202102 |
4 | 13021301023121 |
5 | 221210014431 |
6 | 15524013145 |
7 | 2654664563 |
oct | 711611331 |
9 | 270720672 |
10 | 120001241 |
11 | 61812788 |
12 | 342311b5 |
13 | 1bb27669 |
14 | 11d1a333 |
15 | a805dcb |
hex | 72712d9 |
120001241 has 2 divisors, whose sum is σ = 120001242. Its totient is φ = 120001240.
The previous prime is 120001229. The next prime is 120001247. The reversal of 120001241 is 142100021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 87965641 + 32035600 = 9379^2 + 5660^2 .
It is a cyclic number.
It is not a de Polignac number, because 120001241 - 210 = 120000217 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (120001247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000620 + 60000621.
It is an arithmetic number, because the mean of its divisors is an integer number (60000621).
Almost surely, 2120001241 is an apocalyptic number.
It is an amenable number.
120001241 is a deficient number, since it is larger than the sum of its proper divisors (1).
120001241 is an equidigital number, since it uses as much as digits as its factorization.
120001241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 120001241 is about 10954.5077935980. The cubic root of 120001241 is about 493.2441151764.
Adding to 120001241 its reverse (142100021), we get a palindrome (262101262).
The spelling of 120001241 in words is "one hundred twenty million, one thousand, two hundred forty-one".
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