Base | Representation |
---|---|
bin | 10010101110101001… |
… | …100111001001011110 |
3 | 1220220111112111202010 |
4 | 102232221213021132 |
5 | 312141130404042 |
6 | 13123255212050 |
7 | 1311226201401 |
oct | 225651471136 |
9 | 56814474663 |
10 | 20110013022 |
11 | 858a63a480 |
12 | 3a92977026 |
13 | 1b86415bb8 |
14 | d8ab61d38 |
15 | 7ca74c59c |
hex | 4aea6725e |
20110013022 has 64 divisors (see below), whose sum is σ = 46262787840. Its totient is φ = 5763571200.
The previous prime is 20110013017. The next prime is 20110013057. The reversal of 20110013022 is 22031001102.
It is a junction number, because it is equal to n+sod(n) for n = 20110012989 and 20110013007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755622 + ... + 781782.
It is an arithmetic number, because the mean of its divisors is an integer number (722856060).
Almost surely, 220110013022 is an apocalyptic number.
20110013022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 20110013022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23131393920).
20110013022 is an abundant number, since it is smaller than the sum of its proper divisors (26152774818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110013022 is a wasteful number, since it uses less digits than its factorization.
20110013022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26809.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 20110013022 its reverse (22031001102), we get a palindrome (42141014124).
The spelling of 20110013022 in words is "twenty billion, one hundred ten million, thirteen thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •