Base | Representation |
---|---|
bin | 11011111101010110… |
… | …000101111101011011 |
3 | 2212111011100202002112 |
4 | 123331112011331123 |
5 | 442440134343003 |
6 | 21442513422535 |
7 | 2111633516240 |
oct | 337526057533 |
9 | 85434322075 |
10 | 30020231003 |
11 | 11805701974 |
12 | 599986aa4b |
13 | 2aa56296c9 |
14 | 164add35c7 |
15 | baa7c33d8 |
hex | 6fd585f5b |
30020231003 has 8 divisors (see below), whose sum is σ = 34335298272. Its totient is φ = 25711779456.
The previous prime is 30020230987. The next prime is 30020231011. The reversal of 30020231003 is 30013202003.
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 30020231003 - 24 = 30020230987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30020231053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644200 + ... + 1662357.
It is an arithmetic number, because the mean of its divisors is an integer number (4291912284).
Almost surely, 230020231003 is an apocalyptic number.
30020231003 is a deficient number, since it is larger than the sum of its proper divisors (4315067269).
30020231003 is a wasteful number, since it uses less digits than its factorization.
30020231003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3307861.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30020231003 its reverse (30013202003), we get a palindrome (60033433006).
The spelling of 30020231003 in words is "thirty billion, twenty million, two hundred thirty-one thousand, three".
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