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135422411 = 225160161
BaseRepresentation
bin10000001001001…
…10000111001011
3100102211011121212
420010212013023
5234132004121
621234323335
73233033345
oct1004460713
9312734555
10135422411
116a495953
123942954b
1322096907
1413db2295
15bd5025b
hex81261cb

135422411 has 4 divisors (see below), whose sum is σ = 135484824. Its totient is φ = 135360000.

The previous prime is 135422393. The next prime is 135422423. The reversal of 135422411 is 114224531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135422411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135422461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27830 + ... + 32331.

It is an arithmetic number, because the mean of its divisors is an integer number (33871206).

Almost surely, 2135422411 is an apocalyptic number.

135422411 is a deficient number, since it is larger than the sum of its proper divisors (62413).

135422411 is an equidigital number, since it uses as much as digits as its factorization.

135422411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62412.

The product of its digits is 960, while the sum is 23.

The square root of 135422411 is about 11637.1135166759. The cubic root of 135422411 is about 513.5272733301.

Adding to 135422411 its reverse (114224531), we get a palindrome (249646942).

The spelling of 135422411 in words is "one hundred thirty-five million, four hundred twenty-two thousand, four hundred eleven".

Divisors: 1 2251 60161 135422411