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30341123 = 73941057
BaseRepresentation
bin111001110111…
…1100000000011
32010002111012022
41303233200003
530231403443
63002152055
7515616041
oct163574003
963074168
1030341123
111614380a
12a1b262b
136394337
14405b391
1529e4e68
hex1cef803

30341123 has 4 divisors (see below), whose sum is σ = 30382920. Its totient is φ = 30299328.

The previous prime is 30341111. The next prime is 30341137. The reversal of 30341123 is 32114303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32114303 = 132470331.

It is a cyclic number.

It is not a de Polignac number, because 30341123 - 28 = 30340867 is a prime.

It is a super-3 number, since 3×303411233 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30341153) 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, 19790 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (7595730).

Almost surely, 230341123 is an apocalyptic number.

30341123 is a deficient number, since it is larger than the sum of its proper divisors (41797).

30341123 is an equidigital number, since it uses as much as digits as its factorization.

30341123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41796.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30341123 is about 5508.2776800013. The cubic root of 30341123 is about 311.8965352471.

Adding to 30341123 its reverse (32114303), we get a palindrome (62455426).

The spelling of 30341123 in words is "thirty million, three hundred forty-one thousand, one hundred twenty-three".

Divisors: 1 739 41057 30341123