Base | Representation |
---|---|
bin | 11100001001110110… |
… | …010101110010001111 |
3 | 2220000210002200011220 |
4 | 130021312111302033 |
5 | 443402340323043 |
6 | 21515410014423 |
7 | 2120061565632 |
oct | 341166256217 |
9 | 86023080156 |
10 | 30230011023 |
11 | 11903064793 |
12 | 5a37b77413 |
13 | 2b09c293b4 |
14 | 166abddc19 |
15 | bbde10483 |
hex | 709d95c8f |
30230011023 has 4 divisors (see below), whose sum is σ = 40306681368. Its totient is φ = 20153340680.
The previous prime is 30230011003. The next prime is 30230011039. The reversal of 30230011023 is 32011003203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30230011023 - 217 = 30229879951 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30230010993 and 30230011011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30230011003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038335168 + ... + 5038335173.
It is an arithmetic number, because the mean of its divisors is an integer number (10076670342).
Almost surely, 230230011023 is an apocalyptic number.
30230011023 is a deficient number, since it is larger than the sum of its proper divisors (10076670345).
30230011023 is a wasteful number, since it uses less digits than its factorization.
30230011023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10076670344.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30230011023 its reverse (32011003203), we get a palindrome (62241014226).
The spelling of 30230011023 in words is "thirty billion, two hundred thirty million, eleven thousand, twenty-three".
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