Base | Representation |
---|---|
bin | 11100000010010001… |
… | …110101010010001011 |
3 | 2212200221002212002110 |
4 | 130002101311102023 |
5 | 443122332001303 |
6 | 21455031433403 |
7 | 2113660164663 |
oct | 340221652213 |
9 | 85627085073 |
10 | 30103000203 |
11 | 118483a4671 |
12 | 5a01525863 |
13 | 2ab9819373 |
14 | 1657dbb1a3 |
15 | bb2bc2703 |
hex | 70247548b |
30103000203 has 8 divisors (see below), whose sum is σ = 40191649600. Its totient is φ = 20041508808.
The previous prime is 30103000199. The next prime is 30103000217. The reversal of 30103000203 is 30200030103.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30103000203 - 22 = 30103000199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30103005203) 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, 6786913 + ... + 6791346.
It is an arithmetic number, because the mean of its divisors is an integer number (5023956200).
Almost surely, 230103000203 is an apocalyptic number.
30103000203 is a deficient number, since it is larger than the sum of its proper divisors (10088649397).
30103000203 is a wasteful number, since it uses less digits than its factorization.
30103000203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13579001.
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 30103000203 its reverse (30200030103), we get a palindrome (60303030306).
The spelling of 30103000203 in words is "thirty billion, one hundred three million, two hundred three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •