Base | Representation |
---|---|
bin | 10000001100000… |
… | …10100111111100 |
3 | 100110112102102021 |
4 | 20012002213330 |
5 | 234231120330 |
6 | 21250405524 |
7 | 3236202163 |
oct | 1006024774 |
9 | 313472367 |
10 | 135801340 |
11 | 6a724614 |
12 | 395908a4 |
13 | 2219a22c |
14 | 140703da |
15 | bdc767a |
hex | 81829fc |
135801340 has 12 divisors (see below), whose sum is σ = 285182856. Its totient is φ = 54320528.
The previous prime is 135801329. The next prime is 135801343. The reversal of 135801340 is 43108531.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135801343) 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, 3395014 + ... + 3395053.
It is an arithmetic number, because the mean of its divisors is an integer number (23765238).
Almost surely, 2135801340 is an apocalyptic number.
135801340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135801340 is an abundant number, since it is smaller than the sum of its proper divisors (149381516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135801340 is a wasteful number, since it uses less digits than its factorization.
135801340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6790076 (or 6790074 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 135801340 is about 11653.3831997408. The cubic root of 135801340 is about 514.0057986598.
Adding to 135801340 its reverse (43108531), we get a palindrome (178909871).
The spelling of 135801340 in words is "one hundred thirty-five million, eight hundred one thousand, three hundred forty".
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