Base | Representation |
---|---|
bin | 11011111111010111… |
… | …000000111101011111 |
3 | 2212120111221202121221 |
4 | 123333113000331133 |
5 | 443022312331403 |
6 | 21450122034211 |
7 | 2112524005162 |
oct | 337727007537 |
9 | 85514852557 |
10 | 30054027103 |
11 | 11822795431 |
12 | 59a9048967 |
13 | 2aac6304b9 |
14 | 16516adad9 |
15 | bad74bdbd |
hex | 6ff5c0f5f |
30054027103 has 4 divisors (see below), whose sum is σ = 30064691160. Its totient is φ = 30043363048.
The previous prime is 30054027053. The next prime is 30054027137. The reversal of 30054027103 is 30172045003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30054027103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30054027193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5327800 + ... + 5333437.
It is an arithmetic number, because the mean of its divisors is an integer number (7516172790).
Almost surely, 230054027103 is an apocalyptic number.
30054027103 is a deficient number, since it is larger than the sum of its proper divisors (10664057).
30054027103 is a wasteful number, since it uses less digits than its factorization.
30054027103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10664056.
The product of its (nonzero) digits is 2520, while the sum is 25.
The spelling of 30054027103 in words is "thirty billion, fifty-four million, twenty-seven thousand, one hundred three".
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