Base | Representation |
---|---|
bin | 10011100100011110… |
… | …001111101100000110 |
3 | 2000020102200011010220 |
4 | 103210132033230012 |
5 | 321013312044024 |
6 | 13353033325210 |
7 | 1342502402313 |
oct | 234436175406 |
9 | 60212604126 |
10 | 21013003014 |
11 | 8a033241a3 |
12 | 40a5266806 |
13 | 1c9b5184c3 |
14 | 1034a59d0a |
15 | 82eb69e79 |
hex | 4e478fb06 |
21013003014 has 16 divisors (see below), whose sum is σ = 42434026752. Its totient is φ = 6936330888.
The previous prime is 21013003001. The next prime is 21013003073. The reversal of 21013003014 is 41030031012.
21013003014 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 21013002984 and 21013003002.
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, 17000194 + ... + 17001429.
It is an arithmetic number, because the mean of its divisors is an integer number (2652126672).
Almost surely, 221013003014 is an apocalyptic number.
21013003014 is an abundant number, since it is smaller than the sum of its proper divisors (21421023738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21013003014 is a wasteful number, since it uses less digits than its factorization.
21013003014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34001731.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 21013003014 its reverse (41030031012), we get a palindrome (62043034026).
The spelling of 21013003014 in words is "twenty-one billion, thirteen million, three thousand, fourteen".
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