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134124307 = 821163367
BaseRepresentation
bin1111111111010…
…01001100010011
3100100101012221221
413333221030103
5233313434212
621150425511
73216015652
oct777511423
9310335857
10134124307
1169789639
1238b02297
1321a30ac5
1413b55199
15bb95807
hex7fe9313

134124307 has 4 divisors (see below), whose sum is σ = 134288496. Its totient is φ = 133960120.

The previous prime is 134124281. The next prime is 134124313. The reversal of 134124307 is 703421431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134124307 - 223 = 125735699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134124337) 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 in 3 ways as a sum of consecutive naturals, for example, 80863 + ... + 82504.

It is an arithmetic number, because the mean of its divisors is an integer number (33572124).

Almost surely, 2134124307 is an apocalyptic number.

134124307 is a deficient number, since it is larger than the sum of its proper divisors (164189).

134124307 is an equidigital number, since it uses as much as digits as its factorization.

134124307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164188.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 134124307 is about 11581.2049027724. The cubic root of 134124307 is about 511.8811814838.

Adding to 134124307 its reverse (703421431), we get a palindrome (837545738).

It can be divided in two parts, 134124 and 307, that added together give a palindrome (134431).

The spelling of 134124307 in words is "one hundred thirty-four million, one hundred twenty-four thousand, three hundred seven".

Divisors: 1 821 163367 134124307