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135201344 = 262398839
BaseRepresentation
bin10000000111100…
…00001001000000
3100102101221101012
420003300021000
5234102420334
621225500052
73231123005
oct1003601100
9312357335
10135201344
116a354853
1239341628
132201a0c5
1413d558ac
15bd099ce
hex80f0240

135201344 has 28 divisors (see below), whose sum is σ = 269443200. Its totient is φ = 67310208.

The previous prime is 135201343. The next prime is 135201347. The reversal of 135201344 is 443102531.

It is not an unprimeable number, because it can be changed into a prime (135201343) 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 in 3 ways as a sum of consecutive naturals, for example, 10877 + ... + 19715.

Almost surely, 2135201344 is an apocalyptic number.

It is an amenable number.

135201344 is a deficient number, since it is larger than the sum of its proper divisors (134241856).

135201344 is an equidigital number, since it uses as much as digits as its factorization.

135201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135201344 is about 11627.6112766122. The cubic root of 135201344 is about 513.2476894658.

Adding to 135201344 its reverse (443102531), we get a palindrome (578303875).

The spelling of 135201344 in words is "one hundred thirty-five million, two hundred one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 239 478 956 1912 3824 7648 8839 15296 17678 35356 70712 141424 282848 565696 2112521 4225042 8450084 16900168 33800336 67600672 135201344