Base | Representation |
---|---|
bin | 1001100110000110011001… |
… | …00000000101111100111000 |
3 | 2202201011120220110022111221 |
4 | 10303003030200011330320 |
5 | 10231201413420314000 |
6 | 112513203155001424 |
7 | 4305306234322126 |
oct | 463031440057470 |
9 | 82634526408457 |
10 | 21100310323000 |
11 | 67a5656103317 |
12 | 244946b299274 |
13 | ba099b46268c |
14 | 52d390a24916 |
15 | 268d02bd461a |
hex | 1330cc805f38 |
21100310323000 has 64 divisors (see below), whose sum is σ = 49543241267520. Its totient is φ = 8411318128000.
The previous prime is 21100310322991. The next prime is 21100310323003. The reversal of 21100310323000 is 32301300112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21100310323003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35714356 + ... + 36300355.
It is an arithmetic number, because the mean of its divisors is an integer number (774113144805).
Almost surely, 221100310323000 is an apocalyptic number.
21100310323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21100310323000 is an abundant number, since it is smaller than the sum of its proper divisors (28442930944520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21100310323000 is a wasteful number, since it uses less digits than its factorization.
21100310323000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72015025 (or 72015011 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 21100310323000 its reverse (32301300112), we get a palindrome (21132611623112).
The spelling of 21100310323000 in words is "twenty-one trillion, one hundred billion, three hundred ten million, three hundred twenty-three thousand".
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