Base | Representation |
---|---|
bin | 1101111000010101110010… |
… | …00000100000111000100001 |
3 | 11000001222120012202202011002 |
4 | 12330022321000200320201 |
5 | 13000042343212300100 |
6 | 144530045421401345 |
7 | 6300136621106552 |
oct | 674127100407041 |
9 | 130058505682132 |
10 | 30523141525025 |
11 | 97a8878721846 |
12 | 350b70a409255 |
13 | 1405420a6b6a6 |
14 | 777483bbc329 |
15 | 37de9c3752d5 |
hex | 1bc2b9020e21 |
30523141525025 has 6 divisors (see below), whose sum is σ = 37848695491062. Its totient is φ = 24418513220000.
The previous prime is 30523141525007. The next prime is 30523141525057. The reversal of 30523141525025 is 52052514132503.
It can be written as a sum of positive squares in 3 ways, for example, as 9247145791744 + 21275995733281 = 3040912^2 + 4612591^2 .
It is a de Polignac number, because none of the positive numbers 2k-30523141525025 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 30523141525025.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610462830476 + ... + 610462830525.
It is an arithmetic number, because the mean of its divisors is an integer number (6308115915177).
Almost surely, 230523141525025 is an apocalyptic number.
It is an amenable number.
30523141525025 is a deficient number, since it is larger than the sum of its proper divisors (7325553966037).
30523141525025 is a wasteful number, since it uses less digits than its factorization.
30523141525025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1220925661011 (or 1220925661006 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 38.
Adding to 30523141525025 its reverse (52052514132503), we get a palindrome (82575655657528).
The spelling of 30523141525025 in words is "thirty trillion, five hundred twenty-three billion, one hundred forty-one million, five hundred twenty-five thousand, twenty-five".
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