Base | Representation |
---|---|
bin | 1111011011100011… |
… | …1110100000011101 |
3 | 101200200011001211202 |
4 | 3312320332200131 |
5 | 31440341144404 |
6 | 1523004125245 |
7 | 204434351225 |
oct | 36670764035 |
9 | 11620131752 |
10 | 4142131229 |
11 | 1836141555 |
12 | 977236825 |
13 | 5101c6b32 |
14 | 2b4191085 |
15 | 19399d21e |
hex | f6e3e81d |
4142131229 has 2 divisors, whose sum is σ = 4142131230. Its totient is φ = 4142131228.
The previous prime is 4142131223. The next prime is 4142131297. The reversal of 4142131229 is 9221312414.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4121383204 + 20748025 = 64198^2 + 4555^2 .
It is a cyclic number.
It is not a de Polignac number, because 4142131229 - 212 = 4142127133 is a prime.
It is a super-2 number, since 2×41421312292 = 34314502236514100882, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4142131223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071065614 + 2071065615.
It is an arithmetic number, because the mean of its divisors is an integer number (2071065615).
Almost surely, 24142131229 is an apocalyptic number.
It is an amenable number.
4142131229 is a deficient number, since it is larger than the sum of its proper divisors (1).
4142131229 is an equidigital number, since it uses as much as digits as its factorization.
4142131229 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3456, while the sum is 29.
The square root of 4142131229 is about 64359.3911484563. The cubic root of 4142131229 is about 1605.9842604304.
The spelling of 4142131229 in words is "four billion, one hundred forty-two million, one hundred thirty-one thousand, two hundred twenty-nine".
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