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3144234213 = 33116453119
BaseRepresentation
bin1011101101101001…
…0011010011100101
322010010102122111000
42323122103103211
522414410443323
61235555503513
7140626356411
oct27332232345
98103378430
103144234213
11137392477a
12738bb7b99
133b1544c23
1421b82dd41
15136084e43
hexbb6934e5

3144234213 has 8 divisors (see below), whose sum is σ = 4658124800. Its totient is φ = 2096156124.

The previous prime is 3144234157. The next prime is 3144234227. The reversal of 3144234213 is 3124324413.

3144234213 is a `hidden beast` number, since 3 + 1 + 442 + 3 + 4 + 213 = 666.

It is not a de Polignac number, because 3144234213 - 210 = 3144233189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 116453119 = 3144234213 / (3 + 1 + 4 + 4 + 2 + 3 + 4 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144234253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58226533 + ... + 58226586.

It is an arithmetic number, because the mean of its divisors is an integer number (582265600).

Almost surely, 23144234213 is an apocalyptic number.

It is an amenable number.

3144234213 is a deficient number, since it is larger than the sum of its proper divisors (1513890587).

3144234213 is a wasteful number, since it uses less digits than its factorization.

3144234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116453128 (or 116453122 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3144234213 is about 56073.4715618714. The cubic root of 3144234213 is about 1465.0022656800.

Adding to 3144234213 its reverse (3124324413), we get a palindrome (6268558626).

The spelling of 3144234213 in words is "three billion, one hundred forty-four million, two hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 9 27 116453119 349359357 1048078071 3144234213