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253141255 = 550628251
BaseRepresentation
bin11110001011010…
…10000100000111
3122122022220112001
433011222010013
51004301010010
641041410131
76162444103
oct1705520407
9578286461
10253141255
1111a989854
1270939947
13405a2433
1425896903
1517354c3a
hexf16a107

253141255 has 4 divisors (see below), whose sum is σ = 303769512. Its totient is φ = 202513000.

The previous prime is 253141241. The next prime is 253141321. The reversal of 253141255 is 552141352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 253141255 - 25 = 253141223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25314121 + ... + 25314130.

It is an arithmetic number, because the mean of its divisors is an integer number (75942378).

Almost surely, 2253141255 is an apocalyptic number.

253141255 is a deficient number, since it is larger than the sum of its proper divisors (50628257).

253141255 is an equidigital number, since it uses as much as digits as its factorization.

253141255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50628256.

The product of its digits is 6000, while the sum is 28.

The square root of 253141255 is about 15910.4134138620. The cubic root of 253141255 is about 632.5880394252.

It can be divided in two parts, 25314 and 1255, that added together give a square (26569 = 1632).

The spelling of 253141255 in words is "two hundred fifty-three million, one hundred forty-one thousand, two hundred fifty-five".

Divisors: 1 5 50628251 253141255