Base | Representation |
---|---|
bin | 1011100110100111111111… |
… | …1111011000010001110001 |
3 | 1200011200010220111111012101 |
4 | 2321221333333120101301 |
5 | 3133012243222040230 |
6 | 43045011455300401 |
7 | 2454515044210321 |
oct | 271517777302161 |
9 | 50150126444171 |
10 | 12758200190065 |
11 | 40797a4446730 |
12 | 152075b51a701 |
13 | 7171297622c5 |
14 | 32170070d281 |
15 | 171d0b70daca |
hex | b9a7ffd8471 |
12758200190065 has 16 divisors (see below), whose sum is σ = 16857734022720. Its totient is φ = 9191974304320.
The previous prime is 12758200190039. The next prime is 12758200190069. The reversal of 12758200190065 is 56009100285721.
It is not a de Polignac number, because 12758200190065 - 231 = 12756052706417 is a prime.
It is a super-3 number, since 3×127582001900653 (a number of 40 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12758200189997 and 12758200190024.
It is not an unprimeable number, because it can be changed into a prime (12758200190069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083953350 + ... + 1083965119.
It is an arithmetic number, because the mean of its divisors is an integer number (1053608376420).
Almost surely, 212758200190065 is an apocalyptic number.
It is an amenable number.
12758200190065 is a deficient number, since it is larger than the sum of its proper divisors (4099533832655).
12758200190065 is a wasteful number, since it uses less digits than its factorization.
12758200190065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2167918592.
The product of its (nonzero) digits is 302400, while the sum is 46.
The spelling of 12758200190065 in words is "twelve trillion, seven hundred fifty-eight billion, two hundred million, one hundred ninety thousand, sixty-five".
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