Base | Representation |
---|---|
bin | 11011111100010100… |
… | …100010010010111100 |
3 | 2212102222000122002210 |
4 | 123330110202102330 |
5 | 442421234424224 |
6 | 21441101220420 |
7 | 2111334452022 |
oct | 337424422274 |
9 | 85388018083 |
10 | 30003045564 |
11 | 117a6a34228 |
12 | 5993b61710 |
13 | 2aa1bc03cb |
14 | 16489dc712 |
15 | ba902b429 |
hex | 6fc5224bc |
30003045564 has 48 divisors (see below), whose sum is σ = 71282816640. Its totient is φ = 9819195840.
The previous prime is 30003045503. The next prime is 30003045571. The reversal of 30003045564 is 46554030003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548062 + ... + 600314.
It is an arithmetic number, because the mean of its divisors is an integer number (1485058680).
Almost surely, 230003045564 is an apocalyptic number.
It is an amenable number.
30003045564 is an abundant number, since it is smaller than the sum of its proper divisors (41279771076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003045564 is a wasteful number, since it uses less digits than its factorization.
30003045564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53130 (or 53128 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 30003045564 its reverse (46554030003), we get a palindrome (76557075567).
The spelling of 30003045564 in words is "thirty billion, three million, forty-five thousand, five hundred sixty-four".
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