Base | Representation |
---|---|
bin | 10011101010100000… |
… | …101111110001010000 |
3 | 2000111111022200122221 |
4 | 103222200233301100 |
5 | 321220231301000 |
6 | 13411053110424 |
7 | 1345142530042 |
oct | 235240576120 |
9 | 60444280587 |
10 | 21114322000 |
11 | 8a555366a2 |
12 | 4113188414 |
13 | 1cb6501475 |
14 | 10442b1a92 |
15 | 8389d061a |
hex | 4ea82fc50 |
21114322000 has 80 divisors (see below), whose sum is σ = 53274304512. Its totient is φ = 8078505600.
The previous prime is 21114321989. The next prime is 21114322003. The reversal of 21114322000 is 22341112.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21114322003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183504 + ... + 275503.
Almost surely, 221114322000 is an apocalyptic number.
21114322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21114322000 is an abundant number, since it is smaller than the sum of its proper divisors (32159982512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21114322000 is a wasteful number, since it uses less digits than its factorization.
21114322000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 459053 (or 459037 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 21114322000 its reverse (22341112), we get a palindrome (21136663112).
The spelling of 21114322000 in words is "twenty-one billion, one hundred fourteen million, three hundred twenty-two thousand".
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