Base | Representation |
---|---|
bin | 10000000111110… |
… | …10110110000100 |
3 | 100102111011112001 |
4 | 20003322312010 |
5 | 234110321223 |
6 | 21230435044 |
7 | 3231364561 |
oct | 1003726604 |
9 | 312434461 |
10 | 135245188 |
11 | 6a384791 |
12 | 39362a84 |
13 | 22034050 |
14 | 13d67868 |
15 | bd179ad |
hex | 80fad84 |
135245188 has 48 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 59230080.
The previous prime is 135245147. The next prime is 135245189. The reversal of 135245188 is 881542531.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (135245189) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84645 + ... + 86227.
It is an arithmetic number, because the mean of its divisors is an integer number (5588352).
Almost surely, 2135245188 is an apocalyptic number.
It is an amenable number.
135245188 is a deficient number, since it is larger than the sum of its proper divisors (132995708).
135245188 is a wasteful number, since it uses less digits than its factorization.
135245188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1684 (or 1682 counting only the distinct ones).
The product of its digits is 38400, while the sum is 37.
The square root of 135245188 is about 11629.4964637339. The cubic root of 135245188 is about 513.3031632725.
The spelling of 135245188 in words is "one hundred thirty-five million, two hundred forty-five thousand, one hundred eighty-eight".
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