Base | Representation |
---|---|
bin | 110011010100010010… |
… | …0000100111100011001 |
3 | 101112110011220102020220 |
4 | 1212220210010330121 |
5 | 3301143231241441 |
6 | 122343131510253 |
7 | 10650625230111 |
oct | 1465044047431 |
9 | 345404812226 |
10 | 110202212121 |
11 | 42811304071 |
12 | 194365b8389 |
13 | a51337a051 |
14 | 5495dc0041 |
15 | 2ceec3c466 |
hex | 19a8904f19 |
110202212121 has 16 divisors (see below), whose sum is σ = 154731477120. Its totient is φ = 69629155200.
The previous prime is 110202212093. The next prime is 110202212123. The reversal of 110202212121 is 121212202011.
It is not a de Polignac number, because 110202212121 - 25 = 110202212089 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 110202212121.
It is not an unprimeable number, because it can be changed into a prime (110202212123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7318780 + ... + 7333821.
It is an arithmetic number, because the mean of its divisors is an integer number (9670717320).
Almost surely, 2110202212121 is an apocalyptic number.
It is an amenable number.
110202212121 is a deficient number, since it is larger than the sum of its proper divisors (44529264999).
110202212121 is a wasteful number, since it uses less digits than its factorization.
110202212121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14652736.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 110202212121 its reverse (121212202011), we get a palindrome (231414414132).
The spelling of 110202212121 in words is "one hundred ten billion, two hundred two million, two hundred twelve thousand, one hundred twenty-one".
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