Base | Representation |
---|---|
bin | 1001100110000110011000… |
… | …11111101000101011111101 |
3 | 2202201011120220020020002102 |
4 | 10303003030133220223331 |
5 | 10231201413403000013 |
6 | 112513203152234445 |
7 | 4305306233312510 |
oct | 463031437505375 |
9 | 82634526206072 |
10 | 21100310203133 |
11 | 67a5656031257 |
12 | 244946b23ba25 |
13 | ba099b41cc55 |
14 | 52d3909d2d77 |
15 | 268d02badd58 |
hex | 1330cc7e8afd |
21100310203133 has 16 divisors (see below), whose sum is σ = 24903165742080. Its totient is φ = 17495084505600.
The previous prime is 21100310203033. The next prime is 21100310203151. The reversal of 21100310203133 is 33130201300112.
It is a cyclic number.
It is not a de Polignac number, because 21100310203133 - 216 = 21100310137597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21100310203033) 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, 20260148 + ... + 21276141.
It is an arithmetic number, because the mean of its divisors is an integer number (1556447858880).
Almost surely, 221100310203133 is an apocalyptic number.
It is an amenable number.
21100310203133 is a deficient number, since it is larger than the sum of its proper divisors (3802855538947).
21100310203133 is a wasteful number, since it uses less digits than its factorization.
21100310203133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41538668.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 21100310203133 its reverse (33130201300112), we get a palindrome (54230511503245).
The spelling of 21100310203133 in words is "twenty-one trillion, one hundred billion, three hundred ten million, two hundred three thousand, one hundred thirty-three".
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