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30160441 = 37979579
BaseRepresentation
bin111001100001…
…1011000111001
32002202022100101
41303003120321
530210113231
62554235401
7514234213
oct163033071
962668311
1030160441
111602aa93
12a125b61
13633001c
1440115b3
1529ab661
hex1cc3639

30160441 has 4 divisors (see below), whose sum is σ = 30240400. Its totient is φ = 30080484.

The previous prime is 30160433. The next prime is 30160451. The reversal of 30160441 is 14406103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30160441 - 23 = 30160433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30160451) 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 3 ways as a sum of consecutive naturals, for example, 39411 + ... + 40168.

It is an arithmetic number, because the mean of its divisors is an integer number (7560100).

Almost surely, 230160441 is an apocalyptic number.

It is an amenable number.

30160441 is a deficient number, since it is larger than the sum of its proper divisors (79959).

30160441 is an equidigital number, since it uses as much as digits as its factorization.

30160441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79958.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30160441 is about 5491.8522376335. The cubic root of 30160441 is about 311.2761854928.

Adding to 30160441 its reverse (14406103), we get a palindrome (44566544).

The spelling of 30160441 in words is "thirty million, one hundred sixty thousand, four hundred forty-one".

Divisors: 1 379 79579 30160441