Base | Representation |
---|---|
bin | 1001001001010101100010… |
… | …11001011101111000100110 |
3 | 2122012200121202220201210000 |
4 | 10210222301121131320212 |
5 | 10114003400324414420 |
6 | 110435155320042130 |
7 | 4144021301611626 |
oct | 444526131357046 |
9 | 78180552821700 |
10 | 20112013123110 |
11 | 64545030a8357 |
12 | 2309a14603346 |
13 | b2b7298a123c |
14 | 4d75d8954886 |
15 | 24d25da84690 |
hex | 124ab165de26 |
20112013123110 has 80 divisors (see below), whose sum is σ = 54080209210896. Its totient is φ = 5363080466112.
The previous prime is 20112013123091. The next prime is 20112013123121. The reversal of 20112013123110 is 1132131021102.
20112013123110 is a `hidden beast` number, since 20 + 1 + 1 + 20 + 1 + 312 + 311 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38265012 + ... + 38787048.
Almost surely, 220112013123110 is an apocalyptic number.
20112013123110 is an abundant number, since it is smaller than the sum of its proper divisors (33968196087786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112013123110 is a wasteful number, since it uses less digits than its factorization.
20112013123110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569619 (or 569610 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 20112013123110 its reverse (1132131021102), we get a palindrome (21244144144212).
The spelling of 20112013123110 in words is "twenty trillion, one hundred twelve billion, thirteen million, one hundred twenty-three thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •