Base | Representation |
---|---|
bin | 10010101010000000… |
… | …110100100000111001 |
3 | 1220201002010202102210 |
4 | 102222000310200321 |
5 | 312011221223001 |
6 | 13111435445333 |
7 | 1306262661345 |
oct | 225200644071 |
9 | 56632122383 |
10 | 20032211001 |
11 | 854a72a690 |
12 | 3a708b6849 |
13 | 1b732750ba |
14 | d806ac625 |
15 | 7c39cedd6 |
hex | 4aa034839 |
20032211001 has 24 divisors (see below), whose sum is σ = 30952584864. Its totient is φ = 11426567680.
The previous prime is 20032210997. The next prime is 20032211011. The reversal of 20032211001 is 10011223002.
It is not a de Polignac number, because 20032211001 - 22 = 20032210997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20032211011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1040700 + ... + 1059773.
It is an arithmetic number, because the mean of its divisors is an integer number (1289691036).
Almost surely, 220032211001 is an apocalyptic number.
It is an amenable number.
20032211001 is a deficient number, since it is larger than the sum of its proper divisors (10920373863).
20032211001 is a wasteful number, since it uses less digits than its factorization.
20032211001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2100521 (or 2100504 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 20032211001 its reverse (10011223002), we get a palindrome (30043434003).
The spelling of 20032211001 in words is "twenty billion, thirty-two million, two hundred eleven thousand, one".
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