Base | Representation |
---|---|
bin | 101110111001000011010000… |
… | …001011011000110110101111 |
3 | 1000001012110100001101222220020 |
4 | 232321003100023120312233 |
5 | 204012340323414043210 |
6 | 2010341014342053223 |
7 | 61303446366305106 |
oct | 5671032013306657 |
9 | 1001173301358806 |
10 | 206230642331055 |
11 | 5a790a191a0841 |
12 | 1b168a68a1a213 |
13 | 8b0c60a100384 |
14 | 38cd88b38503d |
15 | 18c97eb6a5770 |
hex | bb90d02d8daf |
206230642331055 has 32 divisors (see below), whose sum is σ = 330210872121600. Its totient is φ = 109909088796672.
The previous prime is 206230642330991. The next prime is 206230642331069. The reversal of 206230642331055 is 550133246032602.
It is not a de Polignac number, because 206230642331055 - 26 = 206230642330991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 206230642330998 and 206230642331016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118732207 + ... + 120456623.
It is an arithmetic number, because the mean of its divisors is an integer number (10319089753800).
Almost surely, 2206230642331055 is an apocalyptic number.
206230642331055 is a deficient number, since it is larger than the sum of its proper divisors (123980229790545).
206230642331055 is a wasteful number, since it uses less digits than its factorization.
206230642331055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1730263.
The product of its (nonzero) digits is 777600, while the sum is 42.
Adding to 206230642331055 its reverse (550133246032602), we get a palindrome (756363888363657).
The spelling of 206230642331055 in words is "two hundred six trillion, two hundred thirty billion, six hundred forty-two million, three hundred thirty-one thousand, fifty-five".
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