Base | Representation |
---|---|
bin | 10100011111111001… |
… | …100001110101111001 |
3 | 2002210220201101222122 |
4 | 110133321201311321 |
5 | 330034030323001 |
6 | 14040010531025 |
7 | 1406300002166 |
oct | 243771416571 |
9 | 62726641878 |
10 | 22010011001 |
11 | 9375094040 |
12 | 4323136a75 |
13 | 20c9c48864 |
14 | 10cb22906d |
15 | 88c459b1b |
hex | 51fe61d79 |
22010011001 has 16 divisors (see below), whose sum is σ = 24275680128. Its totient is φ = 19788912000.
The previous prime is 22010010961. The next prime is 22010011039. The reversal of 22010011001 is 10011001022.
It is not a de Polignac number, because 22010011001 - 210 = 22010009977 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22010011001.
It is not an unprimeable number, because it can be changed into a prime (22010011081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030436 + ... + 1051578.
It is an arithmetic number, because the mean of its divisors is an integer number (1517230008).
Almost surely, 222010011001 is an apocalyptic number.
It is an amenable number.
22010011001 is a deficient number, since it is larger than the sum of its proper divisors (2265669127).
22010011001 is a wasteful number, since it uses less digits than its factorization.
22010011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22192.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 22010011001 its reverse (10011001022), we get a palindrome (32021012023).
The spelling of 22010011001 in words is "twenty-two billion, ten million, eleven thousand, one".
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