Base | Representation |
---|---|
bin | 10011000000100010… |
… | …000011100001110001 |
3 | 1221200102001112200210 |
4 | 103000202003201301 |
5 | 313244431201001 |
6 | 13213133334333 |
7 | 1321531216215 |
oct | 230042034161 |
9 | 57612045623 |
10 | 20410022001 |
11 | 8723a1a686 |
12 | 3b573373a9 |
13 | 1c03617ac5 |
14 | db8938945 |
15 | 7e6c5ddd6 |
hex | 4c0883871 |
20410022001 has 4 divisors (see below), whose sum is σ = 27213362672. Its totient is φ = 13606681332.
The previous prime is 20410021997. The next prime is 20410022041. The reversal of 20410022001 is 10022001402.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 20410022001 - 22 = 20410021997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20410022041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401670331 + ... + 3401670336.
It is an arithmetic number, because the mean of its divisors is an integer number (6803340668).
Almost surely, 220410022001 is an apocalyptic number.
It is an amenable number.
20410022001 is a deficient number, since it is larger than the sum of its proper divisors (6803340671).
20410022001 is an equidigital number, since it uses as much as digits as its factorization.
20410022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6803340670.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20410022001 its reverse (10022001402), we get a palindrome (30432023403).
The spelling of 20410022001 in words is "twenty billion, four hundred ten million, twenty-two thousand, one".
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