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134130343 is a prime number
BaseRepresentation
bin1111111111010…
…10101010100111
3100100101112020111
413333222222213
5233314132333
621150513451
73216042364
oct777525247
9310345214
10134130343
1169793126
1238b05887
1321a33789
1413b5746b
15bb974cd
hex7feaaa7

134130343 has 2 divisors, whose sum is σ = 134130344. Its totient is φ = 134130342.

The previous prime is 134130341. The next prime is 134130361. The reversal of 134130343 is 343031431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (343031431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134130343 - 21 = 134130341 is a prime.

Together with 134130341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134130341) 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, 67065171 + 67065172.

It is an arithmetic number, because the mean of its divisors is an integer number (67065172).

Almost surely, 2134130343 is an apocalyptic number.

134130343 is a deficient number, since it is larger than the sum of its proper divisors (1).

134130343 is an equidigital number, since it uses as much as digits as its factorization.

134130343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 134130343 is about 11581.4654944873. The cubic root of 134130343 is about 511.8888601031. Note that the first 4 decimals are identical.

Adding to 134130343 its reverse (343031431), we get a palindrome (477161774).

It can be divided in two parts, 1341 and 30343, that added together give a square (31684 = 1782).

The spelling of 134130343 in words is "one hundred thirty-four million, one hundred thirty thousand, three hundred forty-three".