Base | Representation |
---|---|
bin | 11100001110110011… |
… | …000000101011101001 |
3 | 2220020120022011220020 |
4 | 130032303000223221 |
5 | 444040113233413 |
6 | 21531533151053 |
7 | 2122120311642 |
oct | 341663005351 |
9 | 86216264806 |
10 | 30313024233 |
11 | 11945a03848 |
12 | 5a5b92b489 |
13 | 2b211a313b |
14 | 1677c4c6c9 |
15 | bc635bc23 |
hex | 70ecc0ae9 |
30313024233 has 4 divisors (see below), whose sum is σ = 40417365648. Its totient is φ = 20208682820.
The previous prime is 30313024223. The next prime is 30313024237. The reversal of 30313024233 is 33242031303.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30313024233 - 25 = 30313024201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30313024237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052170703 + ... + 5052170708.
It is an arithmetic number, because the mean of its divisors is an integer number (10104341412).
Almost surely, 230313024233 is an apocalyptic number.
It is an amenable number.
30313024233 is a deficient number, since it is larger than the sum of its proper divisors (10104341415).
30313024233 is a wasteful number, since it uses less digits than its factorization.
30313024233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10104341414.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 30313024233 its reverse (33242031303), we get a palindrome (63555055536).
The spelling of 30313024233 in words is "thirty billion, three hundred thirteen million, twenty-four thousand, two hundred thirty-three".
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