Base | Representation |
---|---|
bin | 1011100111001101011001… |
… | …0110010001111000110011 |
3 | 1200012122001112020021011022 |
4 | 2321303112112101320303 |
5 | 3133143323133441441 |
6 | 43053351545210055 |
7 | 2455321602341465 |
oct | 271632626217063 |
9 | 50178045207138 |
10 | 12768238968371 |
11 | 4082a86037427 |
12 | 15226a149092b |
13 | 7180694a9203 |
14 | 321db3a88135 |
15 | 1721e7bcb84b |
hex | b9cd6591e33 |
12768238968371 has 8 divisors (see below), whose sum is σ = 12985946702784. Its totient is φ = 12552353056360.
The previous prime is 12768238968367. The next prime is 12768238968403. The reversal of 12768238968371 is 17386983286721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12768238968371 - 22 = 12768238968367 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12768238968295 and 12768238968304.
It is not an unprimeable number, because it can be changed into a prime (12768238968361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455441465 + ... + 455469498.
It is an arithmetic number, because the mean of its divisors is an integer number (1623243337848).
Almost surely, 212768238968371 is an apocalyptic number.
12768238968371 is a deficient number, since it is larger than the sum of its proper divisors (217707734413).
12768238968371 is a wasteful number, since it uses less digits than its factorization.
12768238968371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910911201.
The product of its digits is 292626432, while the sum is 71.
The spelling of 12768238968371 in words is "twelve trillion, seven hundred sixty-eight billion, two hundred thirty-eight million, nine hundred sixty-eight thousand, three hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •