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3040423211 = 7434346173
BaseRepresentation
bin1011010100111001…
…0010110100101011
321211220002111120002
42311032102310223
522211322020321
61221410453215
7135226112420
oct26516226453
97756074502
103040423211
11132026aa61
1270a29420b
13395b988b7
1420bb29d47
1512bdcb20b
hexb5392d2b

3040423211 has 4 divisors (see below), whose sum is σ = 3474769392. Its totient is φ = 2606077032.

The previous prime is 3040423207. The next prime is 3040423229. The reversal of 3040423211 is 1123240403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3040423211 - 22 = 3040423207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040423271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217173080 + ... + 217173093.

It is an arithmetic number, because the mean of its divisors is an integer number (868692348).

Almost surely, 23040423211 is an apocalyptic number.

3040423211 is a deficient number, since it is larger than the sum of its proper divisors (434346181).

3040423211 is an equidigital number, since it uses as much as digits as its factorization.

3040423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434346180.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3040423211 is about 55140.0327439148. The cubic root of 3040423211 is about 1448.6985088911.

Adding to 3040423211 its reverse (1123240403), we get a palindrome (4163663614).

The spelling of 3040423211 in words is "three billion, forty million, four hundred twenty-three thousand, two hundred eleven".

Divisors: 1 7 434346173 3040423211