Base | Representation |
---|---|
bin | 10011101011000… |
… | …10101000011101 |
3 | 102111112102012010 |
4 | 21311202220131 |
5 | 314221433204 |
6 | 24213101433 |
7 | 4042510164 |
oct | 1165425035 |
9 | 374472163 |
10 | 165030429 |
11 | 85178893 |
12 | 47327879 |
13 | 28262355 |
14 | 17cbc3db |
15 | e74cd89 |
hex | 9d62a1d |
165030429 has 8 divisors (see below), whose sum is σ = 220311232. Its totient is φ = 109884960.
The previous prime is 165030413. The next prime is 165030433. The reversal of 165030429 is 924030561.
165030429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 165030429 - 24 = 165030413 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 165030396 and 165030405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165030449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30952 + ... + 35889.
It is an arithmetic number, because the mean of its divisors is an integer number (27538904).
Almost surely, 2165030429 is an apocalyptic number.
It is an amenable number.
165030429 is a deficient number, since it is larger than the sum of its proper divisors (55280803).
165030429 is an equidigital number, since it uses as much as digits as its factorization.
165030429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67667.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 165030429 is about 12846.4169712804. The cubic root of 165030429 is about 548.5143697726.
The spelling of 165030429 in words is "one hundred sixty-five million, thirty thousand, four hundred twenty-nine".
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