Base | Representation |
---|---|
bin | 10000000110101… |
… | …01001001100011 |
3 | 100102012022201111 |
4 | 20003111021203 |
5 | 234040401122 |
6 | 21223244151 |
7 | 3230152456 |
oct | 1003251143 |
9 | 312168644 |
10 | 135090787 |
11 | 6a289787 |
12 | 392a9657 |
13 | 21cab9a0 |
14 | 13d2749d |
15 | bcd6d77 |
hex | 80d5263 |
135090787 has 8 divisors (see below), whose sum is σ = 150499440. Its totient is φ = 120398880.
The previous prime is 135090773. The next prime is 135090841. The reversal of 135090787 is 787090531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-135090787 is a prime.
It is not an unprimeable number, because it can be changed into a prime (135090887) 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 7 ways as a sum of consecutive naturals, for example, 178789 + ... + 179542.
It is an arithmetic number, because the mean of its divisors is an integer number (18812430).
Almost surely, 2135090787 is an apocalyptic number.
135090787 is a deficient number, since it is larger than the sum of its proper divisors (15408653).
135090787 is a wasteful number, since it uses less digits than its factorization.
135090787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358373.
The product of its (nonzero) digits is 52920, while the sum is 40.
The square root of 135090787 is about 11622.8562324413. The cubic root of 135090787 is about 513.1077534838.
The spelling of 135090787 in words is "one hundred thirty-five million, ninety thousand, seven hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.882 sec. • engine limits •