Base | Representation |
---|---|
bin | 10000001001100… |
… | …01100111000011 |
3 | 100102220120020011 |
4 | 20010301213003 |
5 | 234140011012 |
6 | 21235325351 |
7 | 3233320555 |
oct | 1004614703 |
9 | 312816204 |
10 | 135469507 |
11 | 6a518278 |
12 | 39450857 |
13 | 220b2194 |
14 | 13dc54d5 |
15 | bd5e1a7 |
hex | 81319c3 |
135469507 has 4 divisors (see below), whose sum is σ = 135679536. Its totient is φ = 135259480.
The previous prime is 135469489. The next prime is 135469513. The reversal of 135469507 is 705964531.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705964531 = 73 ⋅9670747.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-135469507 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 135469507.
It is not an unprimeable number, because it can be changed into a prime (135469547) 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 3 ways as a sum of consecutive naturals, for example, 104044 + ... + 105337.
It is an arithmetic number, because the mean of its divisors is an integer number (33919884).
Almost surely, 2135469507 is an apocalyptic number.
135469507 is a deficient number, since it is larger than the sum of its proper divisors (210029).
135469507 is an equidigital number, since it uses as much as digits as its factorization.
135469507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210028.
The product of its (nonzero) digits is 113400, while the sum is 40.
The square root of 135469507 is about 11639.1368666237. The cubic root of 135469507 is about 513.5867964110.
The spelling of 135469507 in words is "one hundred thirty-five million, four hundred sixty-nine thousand, five hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •