Base | Representation |
---|---|
bin | 1001100110011100001010… |
… | …10000101011101110111000 |
3 | 2202202021202120122120212001 |
4 | 10303032011100223232320 |
5 | 10231344334000044000 |
6 | 112522415141230344 |
7 | 4306202020054624 |
oct | 463160520535670 |
9 | 82667676576761 |
10 | 21112000003000 |
11 | 67aa604681985 |
12 | 244b7921023b4 |
13 | ba1b12224caa |
14 | 52db7d344184 |
15 | 2692890a846a |
hex | 13338542bbb8 |
21112000003000 has 64 divisors (see below), whose sum is σ = 49891209750720. Its totient is φ = 8361188080000.
The previous prime is 21112000002997. The next prime is 21112000003097. The reversal of 21112000003000 is 30000021112.
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 104413852 + ... + 104615851.
It is an arithmetic number, because the mean of its divisors is an integer number (779550152355).
Almost surely, 221112000003000 is an apocalyptic number.
21112000003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21112000003000 is an abundant number, since it is smaller than the sum of its proper divisors (28779209747720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21112000003000 is a wasteful number, since it uses less digits than its factorization.
21112000003000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209029825 (or 209029811 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 21112000003000 its reverse (30000021112), we get a palindrome (21142000024112).
The spelling of 21112000003000 in words is "twenty-one trillion, one hundred twelve billion, three thousand".
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