Base | Representation |
---|---|
bin | 1110100100011… |
… | …01011001111011 |
3 | 22111222010002212 |
4 | 13102031121323 |
5 | 222241322021 |
6 | 20043245335 |
7 | 3012542033 |
oct | 722153173 |
9 | 274863085 |
10 | 122214011 |
11 | 62a94217 |
12 | 34b1984b |
13 | 1c4208aa |
14 | 123348c3 |
15 | aae185b |
hex | 748d67b |
122214011 has 4 divisors (see below), whose sum is σ = 122554800. Its totient is φ = 121873224.
The previous prime is 122214007. The next prime is 122214013. The reversal of 122214011 is 110412221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110412221 = 41 ⋅2692981.
It is a cyclic number.
It is not a de Polignac number, because 122214011 - 22 = 122214007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122214013) 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, 169856 + ... + 170573.
It is an arithmetic number, because the mean of its divisors is an integer number (30638700).
Almost surely, 2122214011 is an apocalyptic number.
122214011 is a deficient number, since it is larger than the sum of its proper divisors (340789).
122214011 is an equidigital number, since it uses as much as digits as its factorization.
122214011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340788.
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 122214011 is about 11055.0445951158. The cubic root of 122214011 is about 496.2574038449.
Adding to 122214011 its reverse (110412221), we get a palindrome (232626232).
The spelling of 122214011 in words is "one hundred twenty-two million, two hundred fourteen thousand, eleven".
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