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255341131 = 421617983
BaseRepresentation
bin11110011100000…
…11001001001011
3122210110200011221
433032003021023
51010331404011
641200502511
76220235533
oct1716031113
9583420157
10255341131
11121151631
127161aa37
1340b92836
1425caa4c3
151763b971
hexf38324b

255341131 has 8 divisors (see below), whose sum is σ = 256623264. Its totient is φ = 254063040.

The previous prime is 255341081. The next prime is 255341137. The reversal of 255341131 is 131143552.

It is a happy number.

255341131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255341131 - 211 = 255339083 is a prime.

It is a super-2 number, since 2×2553411312 = 130398186360718322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255341096 and 255341105.

It is not an unprimeable number, because it can be changed into a prime (255341137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259266 + ... + 260248.

It is an arithmetic number, because the mean of its divisors is an integer number (32077908).

Almost surely, 2255341131 is an apocalyptic number.

255341131 is a deficient number, since it is larger than the sum of its proper divisors (1282133).

255341131 is an equidigital number, since it uses as much as digits as its factorization.

255341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its digits is 1800, while the sum is 25.

The square root of 255341131 is about 15979.3970787386. The cubic root of 255341131 is about 634.4152187561.

Adding to 255341131 its reverse (131143552), we get a palindrome (386484683).

The spelling of 255341131 in words is "two hundred fifty-five million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 421 617 983 259757 413843 606511 255341131