Base | Representation |
---|---|
bin | 11011111101111011… |
… | …010111000110101010 |
3 | 2212111211202002101202 |
4 | 123331323113012222 |
5 | 443000140004204 |
6 | 21443503044202 |
7 | 2112112536011 |
oct | 337573270652 |
9 | 85454662352 |
10 | 30030000554 |
11 | 11810174984 |
12 | 59a0ba0662 |
13 | 2aa766a3c8 |
14 | 164c417a78 |
15 | bab5a2e1e |
hex | 6fded71aa |
30030000554 has 16 divisors (see below), whose sum is σ = 48003556608. Its totient is φ = 14056594992.
The previous prime is 30030000541. The next prime is 30030000563. The reversal of 30030000554 is 45500003003.
It is an unprimeable number.
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, 6942797 + ... + 6947120.
It is an arithmetic number, because the mean of its divisors is an integer number (3000222288).
Almost surely, 230030000554 is an apocalyptic number.
30030000554 is a deficient number, since it is larger than the sum of its proper divisors (17973556054).
30030000554 is a wasteful number, since it uses less digits than its factorization.
30030000554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13889989.
The product of its (nonzero) digits is 900, while the sum is 20.
Adding to 30030000554 its reverse (45500003003), we get a palindrome (75530003557).
The spelling of 30030000554 in words is "thirty billion, thirty million, five hundred fifty-four", and thus it is an aban number.
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