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3124324143 = 374333223
BaseRepresentation
bin1011101000111001…
…0110011100101111
322001201222010000000
42322032112130233
522344311333033
61234005035343
7140265213513
oct27216263457
98051863000
103124324143
111363665a76
127323b5b53
133aa393715
14218d2a143
15134450a13
hexba39672f

3124324143 has 32 divisors (see below), whose sum is σ = 4794887680. Its totient is φ = 2034382392.

The previous prime is 3124324139. The next prime is 3124324157. The reversal of 3124324143 is 3414234213.

3124324143 is a `hidden beast` number, since 3 + 1 + 243 + 2 + 414 + 3 = 666.

It is not a de Polignac number, because 3124324143 - 22 = 3124324139 is a prime.

It is a super-2 number, since 2×31243241432 = 19522802701065368898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124324183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77430 + ... + 110652.

It is an arithmetic number, because the mean of its divisors is an integer number (149840240).

Almost surely, 23124324143 is an apocalyptic number.

3124324143 is a deficient number, since it is larger than the sum of its proper divisors (1670563537).

3124324143 is an frugal number, since it uses more digits than its factorization.

3124324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33287 (or 33269 counting only the distinct ones).

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

The square root of 3124324143 is about 55895.6540618320. The cubic root of 3124324143 is about 1461.9034632215.

Adding to 3124324143 its reverse (3414234213), we get a palindrome (6538558356).

The spelling of 3124324143 in words is "three billion, one hundred twenty-four million, three hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 3 9 27 43 81 129 243 387 729 1161 2187 3483 10449 31347 33223 94041 99669 299007 897021 1428589 2691063 4285767 8073189 12857301 24219567 38571903 72658701 115715709 347147127 1041441381 3124324143