Base | Representation |
---|---|
bin | 10010101110001011… |
… | …000101110010111100 |
3 | 1220212221111000112101 |
4 | 102232023011302330 |
5 | 312132103341332 |
6 | 13122411514444 |
7 | 1311101166151 |
oct | 225613056274 |
9 | 56787430471 |
10 | 20102012092 |
11 | 8586075238 |
12 | 3a90158a24 |
13 | 1b84874216 |
14 | d89a7c228 |
15 | 7c9bbbae7 |
hex | 4ae2c5cbc |
20102012092 has 24 divisors (see below), whose sum is σ = 35276068800. Its totient is φ = 10023173376.
The previous prime is 20102012089. The next prime is 20102012129. The reversal of 20102012092 is 29021020102.
It is a congruent number.
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, 2565693 + ... + 2573515.
It is an arithmetic number, because the mean of its divisors is an integer number (1469836200).
Almost surely, 220102012092 is an apocalyptic number.
It is an amenable number.
20102012092 is a deficient number, since it is larger than the sum of its proper divisors (15174056708).
20102012092 is a wasteful number, since it uses less digits than its factorization.
20102012092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9525 (or 9523 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 20102012092 its reverse (29021020102), we get a palindrome (49123032194).
It can be divided in two parts, 2010 and 2012092, that added together give a palindrome (2014102).
The spelling of 20102012092 in words is "twenty billion, one hundred two million, twelve thousand, ninety-two".
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