Base | Representation |
---|---|
bin | 1100101100011100… |
… | …0111111000001011 |
3 | 22210111002011012112 |
4 | 3023013013320023 |
5 | 23434324021443 |
6 | 1322045332535 |
7 | 150305323454 |
oct | 31307077013 |
9 | 8714064175 |
10 | 3407642123 |
11 | 1499585a66 |
12 | 7b126714b |
13 | 423ca03b2 |
14 | 2447da12b |
15 | 14e266b18 |
hex | cb1c7e0b |
3407642123 has 2 divisors, whose sum is σ = 3407642124. Its totient is φ = 3407642122.
The previous prime is 3407642111. The next prime is 3407642137. The reversal of 3407642123 is 3212467043.
It is a weak prime.
It is an emirp because it is prime and its reverse (3212467043) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3407642123 - 26 = 3407642059 is a prime.
It is a super-2 number, since 2×34076421232 = 23224049676887894258, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3407642123.
It is not a weakly prime, because it can be changed into another prime (3407642323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703821061 + 1703821062.
It is an arithmetic number, because the mean of its divisors is an integer number (1703821062).
Almost surely, 23407642123 is an apocalyptic number.
3407642123 is a deficient number, since it is larger than the sum of its proper divisors (1).
3407642123 is an equidigital number, since it uses as much as digits as its factorization.
3407642123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24192, while the sum is 32.
The square root of 3407642123 is about 58375.0128308337. The cubic root of 3407642123 is about 1504.8203628818.
The spelling of 3407642123 in words is "three billion, four hundred seven million, six hundred forty-two thousand, one hundred twenty-three".
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