Base | Representation |
---|---|
bin | 10010101001010010… |
… | …010000000100100110 |
3 | 1220200020011112100200 |
4 | 102221102100010212 |
5 | 312000110044420 |
6 | 13110322051330 |
7 | 1306054135002 |
oct | 225122200446 |
9 | 56606145320 |
10 | 20020003110 |
11 | 8543851718 |
12 | 3a687a9b46 |
13 | 1b7088c5b3 |
14 | d7cc11702 |
15 | 7c28bcb90 |
hex | 4a9490126 |
20020003110 has 24 divisors (see below), whose sum is σ = 52052008320. Its totient is φ = 5338667472.
The previous prime is 20020003093. The next prime is 20020003121. The reversal of 20020003110 is 1130002002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20020003092 and 20020003101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111222150 + ... + 111222329.
It is an arithmetic number, because the mean of its divisors is an integer number (2168833680).
Almost surely, 220020003110 is an apocalyptic number.
20020003110 is an abundant number, since it is smaller than the sum of its proper divisors (32032005210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020003110 is a wasteful number, since it uses less digits than its factorization.
20020003110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222444492 (or 222444489 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 20020003110 its reverse (1130002002), we get a palindrome (21150005112).
The spelling of 20020003110 in words is "twenty billion, twenty million, three thousand, one hundred ten".
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