Base | Representation |
---|---|
bin | 111111110011111… |
… | …1001000011001111 |
3 | 12112012222101110021 |
4 | 1333213321003033 |
5 | 13341114214402 |
6 | 552244323011 |
7 | 104026406563 |
oct | 17747710317 |
9 | 5465871407 |
10 | 2141163727 |
11 | 9a96a3aaa |
12 | 4b90a3467 |
13 | 2817a12b1 |
14 | 1645236a3 |
15 | c7e98d37 |
hex | 7f9f90cf |
2141163727 has 4 divisors (see below), whose sum is σ = 2142108000. Its totient is φ = 2140219456.
The previous prime is 2141163721. The next prime is 2141163763. The reversal of 2141163727 is 7273611412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2141163727 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2141163692 and 2141163701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141163721) 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, 468727 + ... + 473272.
It is an arithmetic number, because the mean of its divisors is an integer number (535527000).
Almost surely, 22141163727 is an apocalyptic number.
2141163727 is a deficient number, since it is larger than the sum of its proper divisors (944273).
2141163727 is an equidigital number, since it uses as much as digits as its factorization.
2141163727 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 944272.
The product of its digits is 14112, while the sum is 34.
The square root of 2141163727 is about 46272.7103917633. The cubic root of 2141163727 is about 1288.8922900841.
The spelling of 2141163727 in words is "two billion, one hundred forty-one million, one hundred sixty-three thousand, seven hundred twenty-seven".
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