Base | Representation |
---|---|
bin | 1001101100110010110100… |
… | …01001100000010011101000 |
3 | 2210112011021200022020000002 |
4 | 10312121122021200103220 |
5 | 10243433443412024000 |
6 | 113211002545202132 |
7 | 4331031133516046 |
oct | 466313211402350 |
9 | 83464250266002 |
10 | 21330320033000 |
11 | 688415763a840 |
12 | 2485b61030348 |
13 | bb9595b664b4 |
14 | 53a57055b396 |
15 | 26ecb5a4e8d5 |
hex | 13665a2604e8 |
21330320033000 has 128 divisors (see below), whose sum is σ = 56328093619200. Its totient is φ = 7489015072000.
The previous prime is 21330320032979. The next prime is 21330320033027. The reversal of 21330320033000 is 33002303312.
It is a super-2 number, since 2×213303200330002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 33114104 + ... + 33752103.
It is an arithmetic number, because the mean of its divisors is an integer number (440063231400).
Almost surely, 221330320033000 is an apocalyptic number.
21330320033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21330320033000 is an abundant number, since it is smaller than the sum of its proper divisors (34997773586200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21330320033000 is a wasteful number, since it uses less digits than its factorization.
21330320033000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66866268 (or 66866254 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 21330320033000 its reverse (33002303312), we get a palindrome (21363322336312).
The spelling of 21330320033000 in words is "twenty-one trillion, three hundred thirty billion, three hundred twenty million, thirty-three thousand".
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