Base | Representation |
---|---|
bin | 1101101001001101000010… |
… | …11100000100011011010100 |
3 | 10221020021010111022111122201 |
4 | 12310212201130010123110 |
5 | 12413032224043140000 |
6 | 143451114015334244 |
7 | 6214435450041625 |
oct | 664464134043324 |
9 | 127207114274581 |
10 | 30003055052500 |
11 | 9618251443232 |
12 | 3446962521384 |
13 | 139837835a81a |
14 | 75a227003a4c |
15 | 3706ad0e496a |
hex | 1b49a17046d4 |
30003055052500 has 60 divisors (see below), whose sum is σ = 65613396132900. Its totient is φ = 12000725344000.
The previous prime is 30003055052473. The next prime is 30003055052507. The reversal of 30003055052500 is 525055030003.
It can be written as a sum of positive squares in 10 ways, for example, as 24791596141456 + 5211458911044 = 4979116^2 + 2282862^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003055052507) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63436896 + ... + 63908104.
It is an arithmetic number, because the mean of its divisors is an integer number (1093556602215).
Almost surely, 230003055052500 is an apocalyptic number.
It is an amenable number.
30003055052500 is an abundant number, since it is smaller than the sum of its proper divisors (35610341080400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003055052500 is a wasteful number, since it uses less digits than its factorization.
30003055052500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496702 (or 496685 counting only the distinct ones).
The product of its (nonzero) digits is 11250, while the sum is 28.
The spelling of 30003055052500 in words is "thirty trillion, three billion, fifty-five million, fifty-two thousand, five hundred".
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