Base | Representation |
---|---|
bin | 10101010001101010… |
… | …00000001001100001 |
3 | 1002111001021002122101 |
4 | 22220311000021201 |
5 | 141343113313441 |
6 | 5125233410401 |
7 | 553025543665 |
oct | 125065001141 |
9 | 32431232571 |
10 | 11422401121 |
11 | 493171402a |
12 | 2269409a01 |
13 | 11005b0241 |
14 | 7a50268a5 |
15 | 46cbca231 |
hex | 2a8d40261 |
11422401121 has 4 divisors (see below), whose sum is σ = 11616001200. Its totient is φ = 11228801044.
The previous prime is 11422401113. The next prime is 11422401127. The reversal of 11422401121 is 12110422411.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11422401121 - 23 = 11422401113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11422401127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96799951 + ... + 96800068.
It is an arithmetic number, because the mean of its divisors is an integer number (2904000300).
Almost surely, 211422401121 is an apocalyptic number.
It is an amenable number.
11422401121 is a deficient number, since it is larger than the sum of its proper divisors (193600079).
11422401121 is an equidigital number, since it uses as much as digits as its factorization.
11422401121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193600078.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 11422401121 its reverse (12110422411), we get a palindrome (23532823532).
The spelling of 11422401121 in words is "eleven billion, four hundred twenty-two million, four hundred one thousand, one hundred twenty-one".
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