Base | Representation |
---|---|
bin | 1001101001000000000110… |
… | …00100001100001010111100 |
3 | 2210001200221010222211100120 |
4 | 10310200003010030022330 |
5 | 10234320110030100012 |
6 | 113031052233054540 |
7 | 4315436003526402 |
oct | 464400304141274 |
9 | 83050833884316 |
10 | 21200010003132 |
11 | 6833967a66684 |
12 | 2464854557450 |
13 | baa1c999184c |
14 | 53412bc2b472 |
15 | 26b6da89a58c |
hex | 13480310c2bc |
21200010003132 has 96 divisors (see below), whose sum is σ = 50131321847040. Its totient is φ = 6972204902400.
The previous prime is 21200010003103. The next prime is 21200010003143. The reversal of 21200010003132 is 23130001000212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537356007 + ... + 537395457.
It is an arithmetic number, because the mean of its divisors is an integer number (522201269240).
Almost surely, 221200010003132 is an apocalyptic number.
It is an amenable number.
21200010003132 is an abundant number, since it is smaller than the sum of its proper divisors (28931311843908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21200010003132 is a wasteful number, since it uses less digits than its factorization.
21200010003132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40971 (or 40969 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 21200010003132 its reverse (23130001000212), we get a palindrome (44330011003344).
The spelling of 21200010003132 in words is "twenty-one trillion, two hundred billion, ten million, three thousand, one hundred thirty-two".
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