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255053023 = 1764323333
BaseRepresentation
bin11110011001111…
…00110011011111
3122202221000222021
433030330303133
51010243144043
641150401011
76214625551
oct1714746337
9582830867
10255053023
11120a75125
1271500167
1340ac1664
1425c334d1
15175d13ed
hexf33ccdf

255053023 has 8 divisors (see below), whose sum is σ = 270487728. Its totient is φ = 239666304.

The previous prime is 255053009. The next prime is 255053053. The reversal of 255053023 is 320350552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255053023 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 (255053053) 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 7 ways as a sum of consecutive naturals, for example, 736 + ... + 22597.

It is an arithmetic number, because the mean of its divisors is an integer number (33810966).

Almost surely, 2255053023 is an apocalyptic number.

255053023 is a deficient number, since it is larger than the sum of its proper divisors (15434705).

255053023 is a wasteful number, since it uses less digits than its factorization.

255053023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23993.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 255053023 is about 15970.3795509061. The cubic root of 255053023 is about 634.1765199255.

The spelling of 255053023 in words is "two hundred fifty-five million, fifty-three thousand, twenty-three".

Divisors: 1 17 643 10931 23333 396661 15003119 255053023