Base | Representation |
---|---|
bin | 11100010101001111… |
… | …000100100001100101 |
3 | 2220112002120010012110 |
4 | 130111033010201211 |
5 | 444300241341201 |
6 | 21550352311233 |
7 | 2124601413225 |
oct | 342517044145 |
9 | 86462503173 |
10 | 30421043301 |
11 | 119a0982100 |
12 | 5a8bb42519 |
13 | 2b3a69394c |
14 | 168832a085 |
15 | bd0a976d6 |
hex | 7153c4865 |
30421043301 has 24 divisors (see below), whose sum is σ = 44594687200. Its totient is φ = 18432580320.
The previous prime is 30421043293. The next prime is 30421043321. The reversal of 30421043301 is 10334012403.
It is not a de Polignac number, because 30421043301 - 23 = 30421043293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30421043321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142975 + ... + 2157123.
Almost surely, 230421043301 is an apocalyptic number.
It is an amenable number.
30421043301 is a deficient number, since it is larger than the sum of its proper divisors (14173643899).
30421043301 is a wasteful number, since it uses less digits than its factorization.
30421043301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20097 (or 20086 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30421043301 its reverse (10334012403), we get a palindrome (40755055704).
The spelling of 30421043301 in words is "thirty billion, four hundred twenty-one million, forty-three thousand, three hundred one".
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