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255041313 = 3194474409
BaseRepresentation
bin11110011001110…
…01111100100001
3122202220102220120
433030321330201
51010242310223
641150230453
76214546452
oct1714717441
9582812816
10255041313
11120a6734a
12714b5429
1340ab9227
1425c2d129
15175ccbe3
hexf339f21

255041313 has 8 divisors (see below), whose sum is σ = 357952800. Its totient is φ = 161078688.

The previous prime is 255041291. The next prime is 255041323. The reversal of 255041313 is 313140552.

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

It is not a de Polignac number, because 255041313 - 26 = 255041249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255041323) 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, 2237148 + ... + 2237261.

It is an arithmetic number, because the mean of its divisors is an integer number (44744100).

Almost surely, 2255041313 is an apocalyptic number.

It is an amenable number.

255041313 is a deficient number, since it is larger than the sum of its proper divisors (102911487).

255041313 is a wasteful number, since it uses less digits than its factorization.

255041313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474431.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 255041313 is about 15970.0129304894. The cubic root of 255041313 is about 634.1668143349.

Adding to 255041313 its reverse (313140552), we get a palindrome (568181865).

The spelling of 255041313 in words is "two hundred fifty-five million, forty-one thousand, three hundred thirteen".

Divisors: 1 3 19 57 4474409 13423227 85013771 255041313