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255112124 = 2263778031
BaseRepresentation
bin11110011010010…
…11001110111100
3122210001001001012
433031023032330
51010302041444
641151534352
76215263061
oct1715131674
9583031035
10255112124
11121005573
127152a3b8
1340b12527
1425c4ac68
15175e3b9e
hexf34b3bc

255112124 has 6 divisors (see below), whose sum is σ = 446446224. Its totient is φ = 127556060.

The previous prime is 255112097. The next prime is 255112129. The reversal of 255112124 is 421211552.

It is a self number, because there is not a number n which added to its sum of digits gives 255112124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255112129) 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 as a sum of consecutive naturals, namely, 31889012 + ... + 31889019.

It is an arithmetic number, because the mean of its divisors is an integer number (74407704).

Almost surely, 2255112124 is an apocalyptic number.

It is an amenable number.

255112124 is a deficient number, since it is larger than the sum of its proper divisors (191334100).

255112124 is a wasteful number, since it uses less digits than its factorization.

255112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63778035 (or 63778033 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 255112124 is about 15972.2297754572. The cubic root of 255112124 is about 634.2255000310.

Adding to 255112124 its reverse (421211552), we get a palindrome (676323676).

The spelling of 255112124 in words is "two hundred fifty-five million, one hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 63778031 127556062 255112124