Base | Representation |
---|---|
bin | 10010101000001101… |
… | …100111000000010110 |
3 | 1220121222022100020020 |
4 | 102220031213000112 |
5 | 311431003242420 |
6 | 13104440250010 |
7 | 1305445162236 |
oct | 225015470026 |
9 | 56558270206 |
10 | 20002009110 |
11 | 8534681546 |
12 | 3a62770906 |
13 | 1b69c2c265 |
14 | d7a689cc6 |
15 | 7c1016340 |
hex | 4a8367016 |
20002009110 has 32 divisors (see below), whose sum is σ = 50091989760. Its totient is φ = 5101961568.
The previous prime is 20002009081. The next prime is 20002009211. The reversal of 20002009110 is 1190020002.
It is a happy number.
20002009110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20002009110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14493520 + ... + 14494899.
It is an arithmetic number, because the mean of its divisors is an integer number (1565374680).
Almost surely, 220002009110 is an apocalyptic number.
20002009110 is an abundant number, since it is smaller than the sum of its proper divisors (30089980650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002009110 is a wasteful number, since it uses less digits than its factorization.
20002009110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28988452.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 20002009110 its reverse (1190020002), we get a palindrome (21192029112).
The spelling of 20002009110 in words is "twenty billion, two million, nine thousand, one hundred ten".
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