Base | Representation |
---|---|
bin | 11011111111111001… |
… | …110001110011010100 |
3 | 2212121011002202020120 |
4 | 123333321301303110 |
5 | 443032130440202 |
6 | 21451045231540 |
7 | 2112664321431 |
oct | 337771616324 |
9 | 85534082216 |
10 | 30063140052 |
11 | 1182794a0a0 |
12 | 59b01025b0 |
13 | 2ab14a138a |
14 | 16529a2b88 |
15 | bae44c0bc |
hex | 6ffe71cd4 |
30063140052 has 48 divisors (see below), whose sum is σ = 77282057664. Its totient is φ = 9019840000.
The previous prime is 30063140039. The next prime is 30063140053. The reversal of 30063140052 is 25004136003.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30063140053) 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 15 ways as a sum of consecutive naturals, for example, 1114149 + ... + 1140812.
It is an arithmetic number, because the mean of its divisors is an integer number (1610042868).
Almost surely, 230063140052 is an apocalyptic number.
It is an amenable number.
30063140052 is an abundant number, since it is smaller than the sum of its proper divisors (47218917612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30063140052 is a wasteful number, since it uses less digits than its factorization.
30063140052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2255080 (or 2255078 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 30063140052 its reverse (25004136003), we get a palindrome (55067276055).
The spelling of 30063140052 in words is "thirty billion, sixty-three million, one hundred forty thousand, fifty-two".
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