Base | Representation |
---|---|
bin | 1011110100011111011… |
… | …1000101010110000001 |
3 | 201102011020022100201100 |
4 | 2331013313011112001 |
5 | 11311341141210212 |
6 | 233142203125013 |
7 | 20446145512566 |
oct | 2750767052601 |
9 | 642136270640 |
10 | 203069085057 |
11 | 79137228233 |
12 | 33433513769 |
13 | 161c3111937 |
14 | 9b8594c86d |
15 | 5437b12bdc |
hex | 2f47dc5581 |
203069085057 has 96 divisors (see below), whose sum is σ = 314682900480. Its totient is φ = 125981856000.
The previous prime is 203069084993. The next prime is 203069085067. The reversal of 203069085057 is 750580960302.
It is a happy number.
203069085057 is a `hidden beast` number, since 20 + 30 + 6 + 90 + 8 + 505 + 7 = 666.
It is not a de Polignac number, because 203069085057 - 26 = 203069084993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (203069085067) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 222907432 + ... + 222908342.
It is an arithmetic number, because the mean of its divisors is an integer number (3277946880).
Almost surely, 2203069085057 is an apocalyptic number.
It is an amenable number.
203069085057 is a deficient number, since it is larger than the sum of its proper divisors (111613815423).
203069085057 is a wasteful number, since it uses less digits than its factorization.
203069085057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 203069085057 in words is "two hundred three billion, sixty-nine million, eighty-five thousand, fifty-seven".
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