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255055113 = 3228339457
BaseRepresentation
bin11110011001111…
…01010100001001
3122202221010211200
433030331110021
51010243230423
641150414413
76214634625
oct1714752411
9582833750
10255055113
11120a76755
1271501409
1340ac25b1
1425c34185
15175d1d43
hexf33d509

255055113 has 6 divisors (see below), whose sum is σ = 368412954. Its totient is φ = 170036736.

The previous prime is 255055109. The next prime is 255055117. The reversal of 255055113 is 311550552.

It is an interprime number because it is at equal distance from previous prime (255055109) and next prime (255055117).

It can be written as a sum of positive squares in only one way, i.e., 201867264 + 53187849 = 14208^2 + 7293^2 .

It is not a de Polignac number, because 255055113 - 22 = 255055109 is a prime.

It is a super-2 number, since 2×2550551132 = 130106221334885538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255055117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14169720 + ... + 14169737.

It is an arithmetic number, because the mean of its divisors is an integer number (61402159).

Almost surely, 2255055113 is an apocalyptic number.

It is an amenable number.

255055113 is a deficient number, since it is larger than the sum of its proper divisors (113357841).

255055113 is a wasteful number, since it uses less digits than its factorization.

255055113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28339463 (or 28339460 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 255055113 is about 15970.4449844079. Note that the first 3 decimals coincide. The cubic root of 255055113 is about 634.1782521474.

The spelling of 255055113 in words is "two hundred fifty-five million, fifty-five thousand, one hundred thirteen".

Divisors: 1 3 9 28339457 85018371 255055113