Base | Representation |
---|---|
bin | 1100011010101011101… |
… | …1110011000110000001 |
3 | 202101121201110202112020 |
4 | 3012222323303012001 |
5 | 11443340211400001 |
6 | 241555353352053 |
7 | 21261204165540 |
oct | 3065273630601 |
9 | 671551422466 |
10 | 213321200001 |
11 | 8251828a9a8 |
12 | 35414a08629 |
13 | 17168102340 |
14 | a47937c157 |
15 | 5837bc1736 |
hex | 31aaef3181 |
213321200001 has 64 divisors (see below), whose sum is σ = 368761774080. Its totient is φ = 106520313600.
The previous prime is 213321199999. The next prime is 213321200041. The reversal of 213321200001 is 100002123312.
213321200001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 213321200001 - 21 = 213321199999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213321200041) 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 63 ways as a sum of consecutive naturals, for example, 7366651 + ... + 7395551.
It is an arithmetic number, because the mean of its divisors is an integer number (5761902720).
Almost surely, 2213321200001 is an apocalyptic number.
213321200001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
213321200001 is a deficient number, since it is larger than the sum of its proper divisors (155440574079).
213321200001 is a wasteful number, since it uses less digits than its factorization.
213321200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30366.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 213321200001 its reverse (100002123312), we get a palindrome (313323323313).
The spelling of 213321200001 in words is "two hundred thirteen billion, three hundred twenty-one million, two hundred thousand, one".
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