Base | Representation |
---|---|
bin | 11100001000110011… |
… | …001010001110101001 |
3 | 2212222112221221110022 |
4 | 130020303022032221 |
5 | 443333333300131 |
6 | 21513540330225 |
7 | 2116456106645 |
oct | 341063121651 |
9 | 85875857408 |
10 | 30212400041 |
11 | 118a412635a |
12 | 5a320a3975 |
13 | 2b063a14b5 |
14 | 1668737c25 |
15 | bbc5d237b |
hex | 708cca3a9 |
30212400041 has 8 divisors (see below), whose sum is σ = 30664627200. Its totient is φ = 29762678880.
The previous prime is 30212400011. The next prime is 30212400047. The reversal of 30212400041 is 14000421203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30212400041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30212399992 and 30212400019.
It is not an unprimeable number, because it can be changed into a prime (30212400047) 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, 602201 + ... + 650438.
It is an arithmetic number, because the mean of its divisors is an integer number (3833078400).
Almost surely, 230212400041 is an apocalyptic number.
It is an amenable number.
30212400041 is a deficient number, since it is larger than the sum of its proper divisors (452227159).
30212400041 is a wasteful number, since it uses less digits than its factorization.
30212400041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252999.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 30212400041 its reverse (14000421203), we get a palindrome (44212821244).
The spelling of 30212400041 in words is "thirty billion, two hundred twelve million, four hundred thousand, forty-one".
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