Base | Representation |
---|---|
bin | 10000001001010… |
… | …11101101011100 |
3 | 100102212100002002 |
4 | 20010223231130 |
5 | 234133222330 |
6 | 21235021432 |
7 | 3233160242 |
oct | 1004535534 |
9 | 312770062 |
10 | 135445340 |
11 | 6a5010a8 |
12 | 3943a878 |
13 | 220a4194 |
14 | 13dba792 |
15 | bd56e45 |
hex | 812bb5c |
135445340 has 24 divisors (see below), whose sum is σ = 285087600. Its totient is φ = 54053888.
The previous prime is 135445327. The next prime is 135445361. The reversal of 135445340 is 43544531.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439 + ... + 16521.
It is an arithmetic number, because the mean of its divisors is an integer number (11878650).
Almost surely, 2135445340 is an apocalyptic number.
135445340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135445340 is an abundant number, since it is smaller than the sum of its proper divisors (149642260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135445340 is a wasteful number, since it uses less digits than its factorization.
135445340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15541 (or 15539 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 135445340 is about 11638.0986419604. The cubic root of 135445340 is about 513.5562542604.
Adding to 135445340 its reverse (43544531), we get a palindrome (178989871).
The spelling of 135445340 in words is "one hundred thirty-five million, four hundred forty-five thousand, three hundred forty".
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