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165030027 = 3371486757
BaseRepresentation
bin10011101011000…
…10100010001011
3102111112101122020
421311202202023
5314221430102
624213055523
74042506051
oct1165424213
9374471566
10165030027
1185178558
12473275a3
1328262106
1417cbc1d1
15e74cbbc
hex9d6288b

165030027 has 8 divisors (see below), whose sum is σ = 225987216. Its totient is φ = 107046432.

The previous prime is 165030017. The next prime is 165030053. The reversal of 165030027 is 720030561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165030027 - 24 = 165030011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165029979 and 165030006.

It is not an unprimeable number, because it can be changed into a prime (165030007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743268 + ... + 743489.

It is an arithmetic number, because the mean of its divisors is an integer number (28248402).

Almost surely, 2165030027 is an apocalyptic number.

165030027 is a deficient number, since it is larger than the sum of its proper divisors (60957189).

165030027 is a wasteful number, since it uses less digits than its factorization.

165030027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486797.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 165030027 is about 12846.4013248847. The cubic root of 165030027 is about 548.5139243942.

Adding to 165030027 its reverse (720030561), we get a palindrome (885060588).

The spelling of 165030027 in words is "one hundred sixty-five million, thirty thousand, twenty-seven".

Divisors: 1 3 37 111 1486757 4460271 55010009 165030027