Base | Representation |
---|---|
bin | 1010111110011111111000… |
… | …0111100010100001001001 |
3 | 1120201202202021022202211122 |
4 | 2233213332013202201021 |
5 | 3040213424042224341 |
6 | 41400201541205025 |
7 | 2353641525553352 |
oct | 257477607424111 |
9 | 46652667282748 |
10 | 12068826523721 |
11 | 39333a6a36870 |
12 | 142b029700775 |
13 | 69711599b676 |
14 | 2da1c480ad29 |
15 | 15de104d494b |
hex | af9fe1e2849 |
12068826523721 has 4 divisors (see below), whose sum is σ = 13165992571344. Its totient is φ = 10971660476100.
The previous prime is 12068826523697. The next prime is 12068826523751. The reversal of 12068826523721 is 12732562886021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12068826523721 - 26 = 12068826523657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12068826523751) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548583023795 + ... + 548583023816.
It is an arithmetic number, because the mean of its divisors is an integer number (3291498142836).
Almost surely, 212068826523721 is an apocalyptic number.
12068826523721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12068826523721 is a deficient number, since it is larger than the sum of its proper divisors (1097166047623).
12068826523721 is a wasteful number, since it uses less digits than its factorization.
12068826523721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1097166047622.
The product of its (nonzero) digits is 3870720, while the sum is 53.
The spelling of 12068826523721 in words is "twelve trillion, sixty-eight billion, eight hundred twenty-six million, five hundred twenty-three thousand, seven hundred twenty-one".
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