Base | Representation |
---|---|
bin | 111111000001101… |
… | …0000010001001001 |
3 | 12110101100001220200 |
4 | 1332003100101021 |
5 | 13312341013111 |
6 | 545503042413 |
7 | 103256232003 |
oct | 17603202111 |
9 | 5411301820 |
10 | 2114782281 |
11 | 995815257 |
12 | 4b02a0409 |
13 | 279195381 |
14 | 160c17373 |
15 | c59d7256 |
hex | 7e0d0449 |
2114782281 has 12 divisors (see below), whose sum is σ = 3055149552. Its totient is φ = 1409640696.
The previous prime is 2114782277. The next prime is 2114782361. The reversal of 2114782281 is 1822874112.
It is a happy number.
It is not a de Polignac number, because 2114782281 - 22 = 2114782277 is a prime.
It is a super-2 number, since 2×21147822812 = 8944608192063125922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2114782781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64870 + ... + 91856.
It is an arithmetic number, because the mean of its divisors is an integer number (254595796).
Almost surely, 22114782281 is an apocalyptic number.
It is an amenable number.
2114782281 is a deficient number, since it is larger than the sum of its proper divisors (940367271).
2114782281 is a wasteful number, since it uses less digits than its factorization.
2114782281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35700 (or 35697 counting only the distinct ones).
The product of its digits is 14336, while the sum is 36.
The square root of 2114782281 is about 45986.7620190854. The cubic root of 2114782281 is about 1283.5768851450.
The spelling of 2114782281 in words is "two billion, one hundred fourteen million, seven hundred eighty-two thousand, two hundred eighty-one".
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