Base | Representation |
---|---|
bin | 1110011110011… |
… | …01000111101011 |
3 | 22110111002201111 |
4 | 13033031013223 |
5 | 222041121121 |
6 | 20014331151 |
7 | 3003051601 |
oct | 717150753 |
9 | 273432644 |
10 | 121426411 |
11 | 625a6507 |
12 | 347b9ab7 |
13 | 1c206262 |
14 | 121ab871 |
15 | a9d82e1 |
hex | 73cd1eb |
121426411 has 4 divisors (see below), whose sum is σ = 125343424. Its totient is φ = 117509400.
The previous prime is 121426387. The next prime is 121426421. The reversal of 121426411 is 114624121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 121426411 - 223 = 113037803 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121426421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958460 + ... + 1958521.
It is an arithmetic number, because the mean of its divisors is an integer number (31335856).
Almost surely, 2121426411 is an apocalyptic number.
121426411 is a deficient number, since it is larger than the sum of its proper divisors (3917013).
121426411 is an equidigital number, since it uses as much as digits as its factorization.
121426411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3917012.
The product of its digits is 384, while the sum is 22.
The square root of 121426411 is about 11019.3652721017. The cubic root of 121426411 is about 495.1890730966.
The spelling of 121426411 in words is "one hundred twenty-one million, four hundred twenty-six thousand, four hundred eleven".
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