Base | Representation |
---|---|
bin | 1011111100100111011… |
… | …1011101110000010100 |
3 | 201121210020111122122201 |
4 | 2333021313131300110 |
5 | 11330323024114444 |
6 | 234142440334244 |
7 | 20554202052652 |
oct | 2771167356024 |
9 | 647706448581 |
10 | 205250223124 |
11 | 7a056444581 |
12 | 33941a74384 |
13 | 1647cc6ab8b |
14 | 9d114b9dd2 |
15 | 5514355dd4 |
hex | 2fc9dddc14 |
205250223124 has 48 divisors (see below), whose sum is σ = 363903321600. Its totient is φ = 101288476800.
The previous prime is 205250223091. The next prime is 205250223131. The reversal of 205250223124 is 421322052502.
It is a junction number, because it is equal to n+sod(n) for n = 205250223092 and 205250223101.
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, 93167407 + ... + 93169609.
It is an arithmetic number, because the mean of its divisors is an integer number (7581319200).
Almost surely, 2205250223124 is an apocalyptic number.
It is an amenable number.
205250223124 is a deficient number, since it is larger than the sum of its proper divisors (158653098476).
205250223124 is a wasteful number, since it uses less digits than its factorization.
205250223124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3280 (or 3278 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 205250223124 its reverse (421322052502), we get a palindrome (626572275626).
The spelling of 205250223124 in words is "two hundred five billion, two hundred fifty million, two hundred twenty-three thousand, one hundred twenty-four".
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