Base | Representation |
---|---|
bin | 11011111101100000… |
… | …101100011011010011 |
3 | 2212111100120221011110 |
4 | 123331200230123103 |
5 | 442441342310003 |
6 | 21443053144403 |
7 | 2111666242260 |
oct | 337540543323 |
9 | 85440527143 |
10 | 30023010003 |
11 | 1180722a868 |
12 | 599a78b103 |
13 | 2aa609059c |
14 | 164b518267 |
15 | baab71a03 |
hex | 6fd82c6d3 |
30023010003 has 64 divisors (see below), whose sum is σ = 49637376000. Its totient is φ = 15763144320.
The previous prime is 30023009981. The next prime is 30023010041. The reversal of 30023010003 is 30001032003.
It is a happy number.
It is not a de Polignac number, because 30023010003 - 29 = 30023009491 is a prime.
It is a super-2 number, since 2×300230100032 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30023410003) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2782008 + ... + 2792778.
It is an arithmetic number, because the mean of its divisors is an integer number (775584000).
Almost surely, 230023010003 is an apocalyptic number.
30023010003 is a deficient number, since it is larger than the sum of its proper divisors (19614365997).
30023010003 is a wasteful number, since it uses less digits than its factorization.
30023010003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11032.
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 30023010003 its reverse (30001032003), we get a palindrome (60024042006).
The spelling of 30023010003 in words is "thirty billion, twenty-three million, ten thousand, three".
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