Base | Representation |
---|---|
bin | 10110011111000000… |
… | …11101010110101111 |
3 | 1011011021022221210210 |
4 | 23033200131112233 |
5 | 144210224432101 |
6 | 5313454233503 |
7 | 605065405422 |
oct | 131740352657 |
9 | 34137287723 |
10 | 12071327151 |
11 | 5134a49834 |
12 | 240a7b5893 |
13 | 11a4b79440 |
14 | 8272a79b9 |
15 | 4a9b5e7d6 |
hex | 2cf81d5af |
12071327151 has 16 divisors (see below), whose sum is σ = 17408891360. Its totient is φ = 7396064640.
The previous prime is 12071327137. The next prime is 12071327161. The reversal of 12071327151 is 15172317021.
It is not a de Polignac number, because 12071327151 - 229 = 11534456239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12071327131) 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, 666880 + ... + 684741.
It is an arithmetic number, because the mean of its divisors is an integer number (1088055710).
Almost surely, 212071327151 is an apocalyptic number.
12071327151 is a deficient number, since it is larger than the sum of its proper divisors (5337564209).
12071327151 is a wasteful number, since it uses less digits than its factorization.
12071327151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351866.
The product of its (nonzero) digits is 2940, while the sum is 30.
The spelling of 12071327151 in words is "twelve billion, seventy-one million, three hundred twenty-seven thousand, one hundred fifty-one".
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