Base | Representation |
---|---|
bin | 10000000001100… |
… | …00000000101101 |
3 | 100100220221212102 |
4 | 20000300000231 |
5 | 233402230011 |
6 | 21200544445 |
7 | 3221334443 |
oct | 1000600055 |
9 | 310827772 |
10 | 134414381 |
11 | 69967572 |
12 | 39022125 |
13 | 21b02b4a |
14 | 13bccb93 |
15 | bc0173b |
hex | 803002d |
134414381 has 2 divisors, whose sum is σ = 134414382. Its totient is φ = 134414380.
The previous prime is 134414327. The next prime is 134414411. The reversal of 134414381 is 183414431.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 71132356 + 63282025 = 8434^2 + 7955^2 .
It is an emirp because it is prime and its reverse (183414431) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-134414381 is a prime.
It is a super-2 number, since 2×1344143812 = 36134451639226322, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (134414321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67207190 + 67207191.
It is an arithmetic number, because the mean of its divisors is an integer number (67207191).
Almost surely, 2134414381 is an apocalyptic number.
It is an amenable number.
134414381 is a deficient number, since it is larger than the sum of its proper divisors (1).
134414381 is an equidigital number, since it uses as much as digits as its factorization.
134414381 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4608, while the sum is 29.
The square root of 134414381 is about 11593.7216199114. The cubic root of 134414381 is about 512.2499351936.
Subtracting 134414381 from its reverse (183414431), we obtain a triangular number (49000050 = T9899).
The spelling of 134414381 in words is "one hundred thirty-four million, four hundred fourteen thousand, three hundred eighty-one".
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