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3143104311 = 31047701437
BaseRepresentation
bin1011101101010111…
…1111011100110111
322010001022020112210
42323111333130313
522414113314221
61235515344503
7140613642264
oct27325773467
98101266483
103143104311
111373222876
12738752133
133b123a849
1421b61826b
15135e10276
hexbb57f737

3143104311 has 4 divisors (see below), whose sum is σ = 4190805752. Its totient is φ = 2095402872.

The previous prime is 3143104297. The next prime is 3143104343. The reversal of 3143104311 is 1134013413.

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

It is not a de Polignac number, because 3143104311 - 26 = 3143104247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143104351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523850716 + ... + 523850721.

It is an arithmetic number, because the mean of its divisors is an integer number (1047701438).

Almost surely, 23143104311 is an apocalyptic number.

3143104311 is a deficient number, since it is larger than the sum of its proper divisors (1047701441).

3143104311 is a wasteful number, since it uses less digits than its factorization.

3143104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047701440.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3143104311 is about 56063.3954644205. The cubic root of 3143104311 is about 1464.8267584712.

Adding to 3143104311 its reverse (1134013413), we get a palindrome (4277117724).

The spelling of 3143104311 in words is "three billion, one hundred forty-three million, one hundred four thousand, three hundred eleven".

Divisors: 1 3 1047701437 3143104311