Base | Representation |
---|---|
bin | 11011111110101101… |
… | …000100010111011011 |
3 | 2212112202021002210222 |
4 | 123332231010113123 |
5 | 443012003443003 |
6 | 21445050230255 |
7 | 2112331356446 |
oct | 337655042733 |
9 | 85482232728 |
10 | 30043031003 |
11 | 11817564947 |
12 | 59a542538b |
13 | 2aaa28042b |
14 | 165004a65d |
15 | bac7c8c38 |
hex | 6feb445db |
30043031003 has 8 divisors (see below), whose sum is σ = 30420770496. Its totient is φ = 29667254400.
The previous prime is 30043030999. The next prime is 30043031009. The reversal of 30043031003 is 30013034003.
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 30043031003 - 22 = 30043030999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30043031009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459908 + ... + 521153.
It is an arithmetic number, because the mean of its divisors is an integer number (3802596312).
Almost surely, 230043031003 is an apocalyptic number.
30043031003 is a deficient number, since it is larger than the sum of its proper divisors (377739493).
30043031003 is a wasteful number, since it uses less digits than its factorization.
30043031003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981445.
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30043031003 its reverse (30013034003), we get a palindrome (60056065006).
The spelling of 30043031003 in words is "thirty billion, forty-three million, thirty-one thousand, three".
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