Base | Representation |
---|---|
bin | 1011000001111011101110… |
… | …1010100100100010110010 |
3 | 1120221102002002210201020211 |
4 | 2300132323222210202302 |
5 | 3042200304320110410 |
6 | 41443241530054334 |
7 | 2361131132043400 |
oct | 260367352444262 |
9 | 46842062721224 |
10 | 12127841175730 |
11 | 3956430198345 |
12 | 143a55957a3aa |
13 | 69c85c24b7b7 |
14 | 2dcdc2488470 |
15 | 16071649c68a |
hex | b07bbaa48b2 |
12127841175730 has 24 divisors (see below), whose sum is σ = 25394214381228. Its totient is φ = 4158116974368.
The previous prime is 12127841175707. The next prime is 12127841175761. The reversal of 12127841175730 is 3757114872121.
12127841175730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 10956093380001 + 1171747795729 = 3309999^2 + 1082473^2 .
It is a Harshad number since it is a multiple of its sum of digits (49).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12375347649 + ... + 12375348628.
Almost surely, 212127841175730 is an apocalyptic number.
12127841175730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12127841175730 is an abundant number, since it is smaller than the sum of its proper divisors (13266373205498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12127841175730 is a wasteful number, since it uses less digits than its factorization.
12127841175730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24750696298 (or 24750696291 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 49.
The spelling of 12127841175730 in words is "twelve trillion, one hundred twenty-seven billion, eight hundred forty-one million, one hundred seventy-five thousand, seven hundred thirty".
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