Base | Representation |
---|---|
bin | 10110011101000100… |
… | …11101110100011001 |
3 | 1011010010202022120210 |
4 | 23032202131310121 |
5 | 144142044413441 |
6 | 5312114041333 |
7 | 604510312344 |
oct | 131642356431 |
9 | 34103668523 |
10 | 12055076121 |
11 | 512685a130 |
12 | 2405279249 |
13 | 11a16a954a |
14 | 82507745b |
15 | 4a84ee616 |
hex | 2ce89dd19 |
12055076121 has 8 divisors (see below), whose sum is σ = 17534656224. Its totient is φ = 7306106720.
The previous prime is 12055076083. The next prime is 12055076191. The reversal of 12055076121 is 12167055021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12055076121 - 29 = 12055075609 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12055076191) 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, 182652636 + ... + 182652701.
It is an arithmetic number, because the mean of its divisors is an integer number (2191832028).
Almost surely, 212055076121 is an apocalyptic number.
12055076121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12055076121 is a deficient number, since it is larger than the sum of its proper divisors (5479580103).
12055076121 is a wasteful number, since it uses less digits than its factorization.
12055076121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365305351.
The product of its (nonzero) digits is 4200, while the sum is 30.
The spelling of 12055076121 in words is "twelve billion, fifty-five million, seventy-six thousand, one hundred twenty-one".
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