Base | Representation |
---|---|
bin | 110011010001110111… |
… | …0101111100101010011 |
3 | 101112020112022121200221 |
4 | 1212203232233211103 |
5 | 3301012001402011 |
6 | 122331113453511 |
7 | 10645622044126 |
oct | 1464356574523 |
9 | 345215277627 |
10 | 110121122131 |
11 | 4277a558a49 |
12 | 19413411297 |
13 | a4cc6277c7 |
14 | 54893123bd |
15 | 2ce7a70971 |
hex | 19a3baf953 |
110121122131 has 4 divisors (see below), whose sum is σ = 111358438200. Its totient is φ = 108883806064.
The previous prime is 110121122129. The next prime is 110121122149. The reversal of 110121122131 is 131221121011.
It is a happy number.
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 110121122131 - 21 = 110121122129 is a prime.
It is a super-2 number, since 2×1101211221312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (110121122731) 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, 618657901 + ... + 618658078.
It is an arithmetic number, because the mean of its divisors is an integer number (27839609550).
Almost surely, 2110121122131 is an apocalyptic number.
110121122131 is a deficient number, since it is larger than the sum of its proper divisors (1237316069).
110121122131 is an equidigital number, since it uses as much as digits as its factorization.
110121122131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1237316068.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 110121122131 its reverse (131221121011), we get a palindrome (241342243142).
The spelling of 110121122131 in words is "one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred thirty-one".
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