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543107149 = 13178323431
BaseRepresentation
bin100000010111110…
…010100001001101
31101211221200221121
4200113302201031
52103013412044
6125520400541
716313222524
oct4027624115
91354850847
10543107149
1125962a492
12131a76151
1388698ca0
14521b74bb
1532a30984
hex205f284d

543107149 has 8 divisors (see below), whose sum is σ = 585237632. Its totient is φ = 501027120.

The previous prime is 543107141. The next prime is 543107161. The reversal of 543107149 is 941701345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543107149 - 23 = 543107141 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 (543107141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11464 + ... + 34894.

It is an arithmetic number, because the mean of its divisors is an integer number (73154704).

Almost surely, 2543107149 is an apocalyptic number.

It is an amenable number.

543107149 is a deficient number, since it is larger than the sum of its proper divisors (42130483).

543107149 is a wasteful number, since it uses less digits than its factorization.

543107149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 543107149 is about 23304.6593839086. The cubic root of 543107149 is about 815.8841692284.

The spelling of 543107149 in words is "five hundred forty-three million, one hundred seven thousand, one hundred forty-nine".

Divisors: 1 13 1783 23179 23431 304603 41777473 543107149