Base | Representation |
---|---|
bin | 11100001001111010… |
… | …111001000010110111 |
3 | 2220000212100021200002 |
4 | 130021322321002313 |
5 | 443403142012043 |
6 | 21515451341515 |
7 | 2120104665026 |
oct | 341172710267 |
9 | 86025307602 |
10 | 30231204023 |
11 | 119037aa039 |
12 | 5a3845189b |
13 | 2b0a256407 |
14 | 166b0308bd |
15 | bbe098bb8 |
hex | 709eb90b7 |
30231204023 has 8 divisors (see below), whose sum is σ = 32029213392. Its totient is φ = 28435383936.
The previous prime is 30231204013. The next prime is 30231204083. The reversal of 30231204023 is 32040213203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30231204023 - 210 = 30231202999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30231203986 and 30231204004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30231204013) 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 7 ways as a sum of consecutive naturals, for example, 518840 + ... + 574157.
It is an arithmetic number, because the mean of its divisors is an integer number (4003651674).
Almost surely, 230231204023 is an apocalyptic number.
30231204023 is a deficient number, since it is larger than the sum of its proper divisors (1798009369).
30231204023 is a wasteful number, since it uses less digits than its factorization.
30231204023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094641.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 30231204023 its reverse (32040213203), we get a palindrome (62271417226).
The spelling of 30231204023 in words is "thirty billion, two hundred thirty-one million, two hundred four thousand, twenty-three".
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