Base | Representation |
---|---|
bin | 11100011100011100… |
… | …110111111100101001 |
3 | 2220211112100112221120 |
4 | 130130130313330221 |
5 | 1000022234233223 |
6 | 22010355125453 |
7 | 2130601405032 |
oct | 343434677451 |
9 | 86745315846 |
10 | 30542102313 |
11 | 11a53247578 |
12 | 5b045a3889 |
13 | 2b5979b8b8 |
14 | 169a43da89 |
15 | bdb50bbe3 |
hex | 71c737f29 |
30542102313 has 16 divisors (see below), whose sum is σ = 40816201536. Its totient is φ = 20314756800.
The previous prime is 30542102303. The next prime is 30542102323. The reversal of 30542102313 is 31320124503.
It is an interprime number because it is at equal distance from previous prime (30542102303) and next prime (30542102323).
It is not a de Polignac number, because 30542102313 - 218 = 30541840169 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30542102303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604363 + ... + 2616063.
It is an arithmetic number, because the mean of its divisors is an integer number (2551012596).
Almost surely, 230542102313 is an apocalyptic number.
It is an amenable number.
30542102313 is a deficient number, since it is larger than the sum of its proper divisors (10274099223).
30542102313 is a wasteful number, since it uses less digits than its factorization.
30542102313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13624.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 30542102313 its reverse (31320124503), we get a palindrome (61862226816).
The spelling of 30542102313 in words is "thirty billion, five hundred forty-two million, one hundred two thousand, three hundred thirteen".
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