Base | Representation |
---|---|
bin | 10010111010001010… |
… | …001011100001100001 |
3 | 1221101221212100021201 |
4 | 102322022023201201 |
5 | 313040043200001 |
6 | 13154353521201 |
7 | 1316062334242 |
oct | 227212134141 |
9 | 57357770251 |
10 | 20303100001 |
11 | 8679630598 |
12 | 3b27573201 |
13 | 1bb741c752 |
14 | da8664cc9 |
15 | 7dc68d501 |
hex | 4ba28b861 |
20303100001 has 8 divisors (see below), whose sum is σ = 21150813600. Its totient is φ = 19472172960.
The previous prime is 20303099989. The next prime is 20303100061. The reversal of 20303100001 is 10000130302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20303100001 - 25 = 20303099969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20303100061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194171 + ... + 4199008.
It is an arithmetic number, because the mean of its divisors is an integer number (2643851700).
Almost surely, 220303100001 is an apocalyptic number.
It is an amenable number.
20303100001 is a deficient number, since it is larger than the sum of its proper divisors (847713599).
20303100001 is an equidigital number, since it uses as much as digits as its factorization.
20303100001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8393279.
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 20303100001 its reverse (10000130302), we get a palindrome (30303230303).
The spelling of 20303100001 in words is "twenty billion, three hundred three million, one hundred thousand, one".
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