Base | Representation |
---|---|
bin | 11011111100001100… |
… | …111010101010000001 |
3 | 2212102211021011020002 |
4 | 123330030322222001 |
5 | 442420232020233 |
6 | 21440550325345 |
7 | 2111311462544 |
oct | 337414725201 |
9 | 85384234202 |
10 | 30001048193 |
11 | 117a589a606 |
12 | 5993359855 |
13 | 2aa167122c |
14 | 164863c85b |
15 | ba8c846e8 |
hex | 6fc33aa81 |
30001048193 has 12 divisors (see below), whose sum is σ = 30239030640. Its totient is φ = 29764397256.
The previous prime is 30001048169. The next prime is 30001048211. The reversal of 30001048193 is 39184010003.
It is not a de Polignac number, because 30001048193 - 228 = 29732612737 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30001048093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59643980 + ... + 59644482.
It is an arithmetic number, because the mean of its divisors is an integer number (2519919220).
Almost surely, 230001048193 is an apocalyptic number.
It is an amenable number.
30001048193 is a deficient number, since it is larger than the sum of its proper divisors (237982447).
30001048193 is an frugal number, since it uses more digits than its factorization.
30001048193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1708 (or 1205 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
Adding to 30001048193 its reverse (39184010003), we get a palindrome (69185058196).
The spelling of 30001048193 in words is "thirty billion, one million, forty-eight thousand, one hundred ninety-three".
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