Base | Representation |
---|---|
bin | 11011111100101111… |
… | …100011111011010101 |
3 | 2212110110100120022020 |
4 | 123330233203323111 |
5 | 442430043131013 |
6 | 21441513123353 |
7 | 2111451616524 |
oct | 337457437325 |
9 | 85413316266 |
10 | 30010130133 |
11 | 117aaa32a45 |
12 | 59963b9559 |
13 | 2aa3500c69 |
14 | 16499244bb |
15 | ba997a623 |
hex | 6fcbe3ed5 |
30010130133 has 8 divisors (see below), whose sum is σ = 40014705696. Its totient is φ = 20006154000.
The previous prime is 30010130123. The next prime is 30010130147. The reversal of 30010130133 is 33103101003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30010130133 - 213 = 30010121941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30010130123) 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, 15943 + ... + 245508.
It is an arithmetic number, because the mean of its divisors is an integer number (5001838212).
Almost surely, 230010130133 is an apocalyptic number.
It is an amenable number.
30010130133 is a deficient number, since it is larger than the sum of its proper divisors (10004575563).
30010130133 is a wasteful number, since it uses less digits than its factorization.
30010130133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299715.
The product of its (nonzero) digits is 81, while the sum is 15.
Adding to 30010130133 its reverse (33103101003), we get a palindrome (63113231136).
The spelling of 30010130133 in words is "thirty billion, ten million, one hundred thirty thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •