Base | Representation |
---|---|
bin | 10111110001001010… |
… | …00100110010001011 |
3 | 1012221021221122021121 |
4 | 23320211010302023 |
5 | 202113130344313 |
6 | 5510111420111 |
7 | 631133431231 |
oct | 137045046213 |
9 | 35837848247 |
10 | 12760403083 |
11 | 5458a0777a |
12 | 2581524637 |
13 | 128486248c |
14 | 8909da951 |
15 | 4ea3c528d |
hex | 2f8944c8b |
12760403083 has 4 divisors (see below), whose sum is σ = 13105278880. Its totient is φ = 12415527288.
The previous prime is 12760403027. The next prime is 12760403107. The reversal of 12760403083 is 38030406721.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38030406721 = 149 ⋅255237629.
It is a cyclic number.
It is not a de Polignac number, because 12760403083 - 213 = 12760394891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12760403683) 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, 172437843 + ... + 172437916.
It is an arithmetic number, because the mean of its divisors is an integer number (3276319720).
Almost surely, 212760403083 is an apocalyptic number.
12760403083 is a deficient number, since it is larger than the sum of its proper divisors (344875797).
12760403083 is an equidigital number, since it uses as much as digits as its factorization.
12760403083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344875796.
The product of its (nonzero) digits is 24192, while the sum is 34.
The spelling of 12760403083 in words is "twelve billion, seven hundred sixty million, four hundred three thousand, eighty-three".
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