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255036013 is a prime number
BaseRepresentation
bin11110011001110…
…00101001101101
3122202220011122021
433030320221231
51010242123023
641150150141
76214525141
oct1714705155
9582804567
10255036013
11120a63371
12714b2351
1340ab69ab
1425c2b221
15175cb35d
hexf338a6d

255036013 has 2 divisors, whose sum is σ = 255036014. Its totient is φ = 255036012.

The previous prime is 255036011. The next prime is 255036037. The reversal of 255036013 is 310630552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248472169 + 6563844 = 15763^2 + 2562^2 .

It is a cyclic number.

It is not a de Polignac number, because 255036013 - 21 = 255036011 is a prime.

Together with 255036011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255036011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127518006 + 127518007.

It is an arithmetic number, because the mean of its divisors is an integer number (127518007).

Almost surely, 2255036013 is an apocalyptic number.

It is an amenable number.

255036013 is a deficient number, since it is larger than the sum of its proper divisors (1).

255036013 is an equidigital number, since it uses as much as digits as its factorization.

255036013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 255036013 is about 15969.8469936315. The cubic root of 255036013 is about 634.1624214421.

Adding to 255036013 its reverse (310630552), we get a palindrome (565666565).

The spelling of 255036013 in words is "two hundred fifty-five million, thirty-six thousand, thirteen".