Base | Representation |
---|---|
bin | 10010101000010001… |
… | …011011011011111101 |
3 | 1220122001012012121101 |
4 | 102220101123123331 |
5 | 311431232312201 |
6 | 13104513533101 |
7 | 1305456532201 |
oct | 225021333375 |
9 | 56561165541 |
10 | 20003010301 |
11 | 85351a577a |
12 | 3a62b74191 |
13 | 1b6a1bcb91 |
14 | d7a86ab01 |
15 | 7c1162d01 |
hex | 4a845b6fd |
20003010301 has 8 divisors (see below), whose sum is σ = 20138749560. Its totient is φ = 19867502592.
The previous prime is 20003010299. The next prime is 20003010353. The reversal of 20003010301 is 10301030002.
It can be written as a sum of positive squares in 4 ways, for example, as 10925684676 + 9077325625 = 104526^2 + 95275^2 .
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 20003010301 - 21 = 20003010299 is a prime.
It is a super-2 number, since 2×200030103012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20003010901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117261 + ... + 231853.
It is an arithmetic number, because the mean of its divisors is an integer number (2517343695).
Almost surely, 220003010301 is an apocalyptic number.
It is an amenable number.
20003010301 is a deficient number, since it is larger than the sum of its proper divisors (135739259).
20003010301 is a wasteful number, since it uses less digits than its factorization.
20003010301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115775.
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 20003010301 its reverse (10301030002), we get a palindrome (30304040303).
The spelling of 20003010301 in words is "twenty billion, three million, ten thousand, three hundred one".
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