Base | Representation |
---|---|
bin | 10111110001111010… |
… | …01101100001001001 |
3 | 1012221201212002121110 |
4 | 23320331031201021 |
5 | 202121240332223 |
6 | 5510455200533 |
7 | 631241263041 |
oct | 137075154111 |
9 | 35851762543 |
10 | 12766730313 |
11 | 5461539497 |
12 | 2583676149 |
13 | 1285c693bc |
14 | 8917a6721 |
15 | 4eac24d93 |
hex | 2f8f4d849 |
12766730313 has 16 divisors (see below), whose sum is σ = 18012589056. Its totient is φ = 8026436880.
The previous prime is 12766730309. The next prime is 12766730323. The reversal of 12766730313 is 31303766721.
It is a happy number.
It is not a de Polignac number, because 12766730313 - 22 = 12766730309 is a prime.
It is a super-3 number, since 3×127667303133 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12766730323) 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, 1298095 + ... + 1307892.
It is an arithmetic number, because the mean of its divisors is an integer number (1125786816).
Almost surely, 212766730313 is an apocalyptic number.
It is an amenable number.
12766730313 is a deficient number, since it is larger than the sum of its proper divisors (5245858743).
12766730313 is a wasteful number, since it uses less digits than its factorization.
12766730313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2606084.
The product of its (nonzero) digits is 95256, while the sum is 39.
The spelling of 12766730313 in words is "twelve billion, seven hundred sixty-six million, seven hundred thirty thousand, three hundred thirteen".
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