Base | Representation |
---|---|
bin | 11011111101111011… |
… | …010111000110101001 |
3 | 2212111211202002101201 |
4 | 123331323113012221 |
5 | 443000140004203 |
6 | 21443503044201 |
7 | 2112112536010 |
oct | 337573270651 |
9 | 85454662351 |
10 | 30030000553 |
11 | 11810174983 |
12 | 59a0ba0661 |
13 | 2aa766a3c7 |
14 | 164c417a77 |
15 | bab5a2e1d |
hex | 6fded71a9 |
30030000553 has 8 divisors (see below), whose sum is σ = 34322102720. Its totient is φ = 25738423920.
The previous prime is 30030000541. The next prime is 30030000563. The reversal of 30030000553 is 35500003003.
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 30030000553 - 29 = 30030000041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30030000553.
It is not an unprimeable number, because it can be changed into a prime (30030000563) 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, 198 + ... + 245071.
It is an arithmetic number, because the mean of its divisors is an integer number (4290262840).
Almost surely, 230030000553 is an apocalyptic number.
It is an amenable number.
30030000553 is a deficient number, since it is larger than the sum of its proper divisors (4292102167).
30030000553 is a wasteful number, since it uses less digits than its factorization.
30030000553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262767.
The product of its (nonzero) digits is 675, while the sum is 19.
Adding to 30030000553 its reverse (35500003003), we get a palindrome (65530003556).
The spelling of 30030000553 in words is "thirty billion, thirty million, five hundred fifty-three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •