Base | Representation |
---|---|
bin | 10010111011010110… |
… | …001000010111010001 |
3 | 1221110100022212200010 |
4 | 102323112020113101 |
5 | 313110142310001 |
6 | 13200344345133 |
7 | 1316423510010 |
oct | 227326102721 |
9 | 57410285603 |
10 | 20323010001 |
11 | 868989a238 |
12 | 3b321751a9 |
13 | 1bbb5a0c08 |
14 | dab168a77 |
15 | 7de2c28d6 |
hex | 4bb5885d1 |
20323010001 has 8 divisors (see below), whose sum is σ = 30968396224. Its totient is φ = 11613148560.
The previous prime is 20323009991. The next prime is 20323010041. The reversal of 20323010001 is 10001032302.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20323010001 - 29 = 20323009489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20323010041) 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 7 ways as a sum of consecutive naturals, for example, 483881170 + ... + 483881211.
It is an arithmetic number, because the mean of its divisors is an integer number (3871049528).
Almost surely, 220323010001 is an apocalyptic number.
20323010001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20323010001 is a deficient number, since it is larger than the sum of its proper divisors (10645386223).
20323010001 is an equidigital number, since it uses as much as digits as its factorization.
20323010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 967762391.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 20323010001 its reverse (10001032302), we get a palindrome (30324042303).
The spelling of 20323010001 in words is "twenty billion, three hundred twenty-three million, ten thousand, one".
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