Base | Representation |
---|---|
bin | 1101110111101011000110… |
… | …11001101000011100100001 |
3 | 10222222210102111111122202100 |
4 | 12323311203121220130201 |
5 | 12444203432442320140 |
6 | 144511340141241013 |
7 | 6265366100042556 |
oct | 673654331503441 |
9 | 128883374448670 |
10 | 30500230432545 |
11 | 979a090a37975 |
12 | 3507195563169 |
13 | 140320c23b133 |
14 | 77630d034a2d |
15 | 37d5aac78530 |
hex | 1bbd63668721 |
30500230432545 has 12 divisors (see below), whose sum is σ = 52867066083156. Its totient is φ = 16266789564000.
The previous prime is 30500230432481. The next prime is 30500230432559. The reversal of 30500230432545 is 54523403200503.
30500230432545 is a `hidden beast` number, since 3 + 0 + 50 + 0 + 2 + 30 + 4 + 32 + 545 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 17070812675856 + 13429417756689 = 4131684^2 + 3664617^2 .
It is not a de Polignac number, because 30500230432545 - 26 = 30500230432481 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338891449206 + ... + 338891449295.
It is an arithmetic number, because the mean of its divisors is an integer number (4405588840263).
Almost surely, 230500230432545 is an apocalyptic number.
It is an amenable number.
30500230432545 is a deficient number, since it is larger than the sum of its proper divisors (22366835650611).
30500230432545 is a wasteful number, since it uses less digits than its factorization.
30500230432545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677782898512 (or 677782898509 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 36.
The spelling of 30500230432545 in words is "thirty trillion, five hundred billion, two hundred thirty million, four hundred thirty-two thousand, five hundred forty-five".
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