Base | Representation |
---|---|
bin | 10000001001001… |
… | …10000100000001 |
3 | 100102211011100101 |
4 | 20010212010001 |
5 | 234132002314 |
6 | 21234322401 |
7 | 3233032636 |
oct | 1004460401 |
9 | 312734311 |
10 | 135422209 |
11 | 6a49578a |
12 | 39429401 |
13 | 220967b0 |
14 | 13db218d |
15 | bd50174 |
hex | 8126101 |
135422209 has 16 divisors (see below), whose sum is σ = 149007040. Its totient is φ = 122316480.
The previous prime is 135422207. The next prime is 135422213. The reversal of 135422209 is 902224531.
It is not a de Polignac number, because 135422209 - 21 = 135422207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (135422207) 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 15 ways as a sum of consecutive naturals, for example, 157222 + ... + 158080.
It is an arithmetic number, because the mean of its divisors is an integer number (9312940).
Almost surely, 2135422209 is an apocalyptic number.
It is an amenable number.
135422209 is a deficient number, since it is larger than the sum of its proper divisors (13584831).
135422209 is a wasteful number, since it uses less digits than its factorization.
135422209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1120.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 135422209 is about 11637.1048375444. The cubic root of 135422209 is about 513.5270179992.
It can be divided in two parts, 13542 and 2209, that added together give a palindrome (15751).
The spelling of 135422209 in words is "one hundred thirty-five million, four hundred twenty-two thousand, two hundred nine".
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