Base | Representation |
---|---|
bin | 10010110101110100… |
… | …000110011001111001 |
3 | 1221012212200210101211 |
4 | 102311310012121321 |
5 | 312412412444001 |
6 | 13143231243121 |
7 | 1314215613451 |
oct | 226564063171 |
9 | 57185623354 |
10 | 20230203001 |
11 | 8641470a38 |
12 | 3b070794a1 |
13 | 1ba52a8428 |
14 | d9cacad61 |
15 | 7d608e351 |
hex | 4b5d06679 |
20230203001 has 8 divisors (see below), whose sum is σ = 20516775680. Its totient is φ = 19944392832.
The previous prime is 20230202981. The next prime is 20230203017. The reversal of 20230203001 is 10030203202.
It is a happy number.
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 20230203001 - 25 = 20230202969 is a prime.
It is a super-2 number, since 2×202302030012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20230203701) 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, 137085 + ... + 243418.
It is an arithmetic number, because the mean of its divisors is an integer number (2564596960).
Almost surely, 220230203001 is an apocalyptic number.
It is an amenable number.
20230203001 is a deficient number, since it is larger than the sum of its proper divisors (286572679).
20230203001 is an equidigital number, since it uses as much as digits as its factorization.
20230203001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381255.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20230203001 its reverse (10030203202), we get a palindrome (30260406203).
The spelling of 20230203001 in words is "twenty billion, two hundred thirty million, two hundred three thousand, one".
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