Base | Representation |
---|---|
bin | 1001001001010010000001… |
… | …01011110010110011111000 |
3 | 2122012111201222121220111102 |
4 | 10210221000223302303320 |
5 | 10113441012224231013 |
6 | 110434243524550532 |
7 | 4143623400316601 |
oct | 444510053626370 |
9 | 78174658556442 |
10 | 20110122102008 |
11 | 64537227251a4 |
12 | 2309587252448 |
13 | b2b4b7b92543 |
14 | 4d7499746da8 |
15 | 24d19ca4bd58 |
hex | 124a40af2cf8 |
20110122102008 has 16 divisors (see below), whose sum is σ = 37765120442280. Its totient is φ = 10039423317408.
The previous prime is 20110122102001. The next prime is 20110122102067. The reversal of 20110122102008 is 80020122101102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20110122102001) 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, 1954711235 + ... + 1954721522.
Almost surely, 220110122102008 is an apocalyptic number.
It is an amenable number.
20110122102008 is a deficient number, since it is larger than the sum of its proper divisors (17654998340272).
20110122102008 is a wasteful number, since it uses less digits than its factorization.
20110122102008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3909433406 (or 3909433402 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
The spelling of 20110122102008 in words is "twenty trillion, one hundred ten billion, one hundred twenty-two million, one hundred two thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •