Base | Representation |
---|---|
bin | 11100000010001010… |
… | …101000100110010001 |
3 | 2212200210112222122200 |
4 | 130002022220212101 |
5 | 443121341110413 |
6 | 21454523153413 |
7 | 2113635145422 |
oct | 340212504621 |
9 | 85623488580 |
10 | 30101113233 |
11 | 11847325994 |
12 | 5a00975869 |
13 | 2ab9308509 |
14 | 1657a49649 |
15 | bb294d573 |
hex | 7022a8991 |
30101113233 has 12 divisors (see below), whose sum is σ = 43719605748. Its totient is φ = 19956538080.
The previous prime is 30101113201. The next prime is 30101113309. The reversal of 30101113233 is 33231110103.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3962954304 + 26138158929 = 62952^2 + 161673^2 .
It is not a de Polignac number, because 30101113233 - 25 = 30101113201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30101813233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9237510 + ... + 9240767.
It is an arithmetic number, because the mean of its divisors is an integer number (3643300479).
Almost surely, 230101113233 is an apocalyptic number.
It is an amenable number.
30101113233 is a deficient number, since it is larger than the sum of its proper divisors (13618492515).
30101113233 is a wasteful number, since it uses less digits than its factorization.
30101113233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18478464 (or 18478461 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 30101113233 its reverse (33231110103), we get a palindrome (63332223336).
The spelling of 30101113233 in words is "thirty billion, one hundred one million, one hundred thirteen thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •