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3140211211 = 7939749509
BaseRepresentation
bin1011101100101011…
…1101001000001011
322002211212020221221
42323022331020023
522412343224321
61235333342511
7140550232504
oct27312751013
98084766857
103140211211
111371627185
12737797a37
133b0766a57
1421b0a3bab
15135a3ce41
hexbb2bd20b

3140211211 has 4 divisors (see below), whose sum is σ = 3179960800. Its totient is φ = 3100461624.

The previous prime is 3140211209. The next prime is 3140211223. The reversal of 3140211211 is 1121120413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121120413 = 7160160059.

It is a cyclic number.

It is not a de Polignac number, because 3140211211 - 21 = 3140211209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140211241) 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, 19874676 + ... + 19874833.

It is an arithmetic number, because the mean of its divisors is an integer number (794990200).

Almost surely, 23140211211 is an apocalyptic number.

3140211211 is a deficient number, since it is larger than the sum of its proper divisors (39749589).

3140211211 is an equidigital number, since it uses as much as digits as its factorization.

3140211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39749588.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3140211211 is about 56037.5874837595. The cubic root of 3140211211 is about 1464.3771826369.

Adding to 3140211211 its reverse (1121120413), we get a palindrome (4261331624).

The spelling of 3140211211 in words is "three billion, one hundred forty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 79 39749509 3140211211