Search a number
-
+
12758200190065 = 5111072167918469
BaseRepresentation
bin1011100110100111111111…
…1111011000010001110001
31200011200010220111111012101
42321221333333120101301
53133012243222040230
643045011455300401
72454515044210321
oct271517777302161
950150126444171
1012758200190065
1140797a4446730
12152075b51a701
137171297622c5
1432170070d281
15171d0b70daca
hexb9a7ffd8471

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".

Divisors: 1 5 11 55 107 535 1177 5885 2167918469 10839592345 23847103159 119235515795 231967276183 1159836380915 2551640038013 12758200190065