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134722411 = 431312581
BaseRepresentation
bin10000000011110…
…11001101101011
3100101111121101221
420001323031223
5233442104121
621211322511
73224056465
oct1001731553
9311447357
10134722411
116a057a3a
1239150437
1321bb0105
1413c6d135
15bc62b41
hex807b36b

134722411 has 4 divisors (see below), whose sum is σ = 135035424. Its totient is φ = 134409400.

The previous prime is 134722391. The next prime is 134722417. The reversal of 134722411 is 114227431.

134722411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114227431 = 344933119.

It is a cyclic number.

It is not a de Polignac number, because 134722411 - 27 = 134722283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134722417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155860 + ... + 156721.

It is an arithmetic number, because the mean of its divisors is an integer number (33758856).

Almost surely, 2134722411 is an apocalyptic number.

134722411 is a deficient number, since it is larger than the sum of its proper divisors (313013).

134722411 is an equidigital number, since it uses as much as digits as its factorization.

134722411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313012.

The product of its digits is 1344, while the sum is 25.

The square root of 134722411 is about 11606.9983630567. The cubic root of 134722411 is about 512.6409349462.

Adding to 134722411 its reverse (114227431), we get a palindrome (248949842).

The spelling of 134722411 in words is "one hundred thirty-four million, seven hundred twenty-two thousand, four hundred eleven".

Divisors: 1 431 312581 134722411