Base | Representation |
---|---|
bin | 1100010101110110000… |
… | …1000000011001111001 |
3 | 202021021012102101012222 |
4 | 3011131201000121321 |
5 | 11433210204043001 |
6 | 241222434213425 |
7 | 21214053035465 |
oct | 3053541003171 |
9 | 667235371188 |
10 | 212022331001 |
11 | 81a11095448 |
12 | 35111a24275 |
13 | 16cbbca20c0 |
14 | a394a734a5 |
15 | 57adb5661b |
hex | 315d840679 |
212022331001 has 16 divisors (see below), whose sum is σ = 231770934528. Its totient is φ = 192765830400.
The previous prime is 212022330997. The next prime is 212022331039. The reversal of 212022331001 is 100133220212.
It is not a de Polignac number, because 212022331001 - 22 = 212022330997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212022331061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9841121 + ... + 9862641.
It is an arithmetic number, because the mean of its divisors is an integer number (14485683408).
Almost surely, 2212022331001 is an apocalyptic number.
It is an amenable number.
212022331001 is a deficient number, since it is larger than the sum of its proper divisors (19748603527).
212022331001 is a wasteful number, since it uses less digits than its factorization.
212022331001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32912.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212022331001 its reverse (100133220212), we get a palindrome (312155551213).
The spelling of 212022331001 in words is "two hundred twelve billion, twenty-two million, three hundred thirty-one thousand, one".
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