Base | Representation |
---|---|
bin | 11011110000110100011100… |
… | …011010101010100101100011 |
3 | 121000022211212102120102002021 |
4 | 123300310130122222211203 |
5 | 112001010101103311321 |
6 | 1111404533054202311 |
7 | 34501404625356331 |
oct | 3360643432524543 |
9 | 530284772512067 |
10 | 122102102010211 |
11 | 359a6235431514 |
12 | 11840256ab3397 |
13 | 5319242b135ab |
14 | 2221ab7bd0b51 |
15 | e1b251180941 |
hex | 6f0d1c6aa963 |
122102102010211 has 8 divisors (see below), whose sum is σ = 122650424146224. Its totient is φ = 121553987385600.
The previous prime is 122102102010193. The next prime is 122102102010223. The reversal of 122102102010211 is 112010201201221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122102102010211 - 237 = 121964663056739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122102102010611) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50698326 + ... + 53052091.
It is an arithmetic number, because the mean of its divisors is an integer number (15331303018278).
Almost surely, 2122102102010211 is an apocalyptic number.
122102102010211 is a deficient number, since it is larger than the sum of its proper divisors (548322136013).
122102102010211 is a wasteful number, since it uses less digits than its factorization.
122102102010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103755701.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 122102102010211 its reverse (112010201201221), we get a palindrome (234112303211432).
The spelling of 122102102010211 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, ten thousand, two hundred eleven".
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