Base | Representation |
---|---|
bin | 10010110100000100… |
… | …101101000010000100 |
3 | 1221010211202011220122 |
4 | 102310010231002010 |
5 | 312332424013332 |
6 | 13140305321112 |
7 | 1313412450626 |
oct | 226404550204 |
9 | 57124664818 |
10 | 20201001092 |
11 | 8626a36128 |
12 | 3ab9336198 |
13 | 1b9c2227ac |
14 | d98c88c16 |
15 | 7d3721c12 |
hex | 4b412d084 |
20201001092 has 24 divisors (see below), whose sum is σ = 36031527000. Its totient is φ = 9906414336.
The previous prime is 20201001083. The next prime is 20201001101. The reversal of 20201001092 is 29010010202.
It is an interprime number because it is at equal distance from previous prime (20201001083) and next prime (20201001101).
It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 20199799876 = 1096^2 + 142126^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20201001092.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643784 + ... + 674432.
It is an arithmetic number, because the mean of its divisors is an integer number (1501313625).
Almost surely, 220201001092 is an apocalyptic number.
It is an amenable number.
20201001092 is a deficient number, since it is larger than the sum of its proper divisors (15830525908).
20201001092 is a wasteful number, since it uses less digits than its factorization.
20201001092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33815 (or 33813 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 20201001092 its reverse (29010010202), we get a palindrome (49211011294).
The spelling of 20201001092 in words is "twenty billion, two hundred one million, one thousand, ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •