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255030229 is a prime number
BaseRepresentation
bin11110011001101…
…11001111010101
3122202212212201001
433030313033111
51010241431404
641150103301
76214502236
oct1714671725
9582785631
10255030229
11120a59a93
12714aab31
1340ab417c
1425c2908d
15175c97a4
hexf3373d5

255030229 has 2 divisors, whose sum is σ = 255030230. Its totient is φ = 255030228.

The previous prime is 255030197. The next prime is 255030247. The reversal of 255030229 is 922030552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209467729 + 45562500 = 14473^2 + 6750^2 .

It is a cyclic number.

It is not a de Polignac number, because 255030229 - 25 = 255030197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255030197 and 255030206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255037229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127515114 + 127515115.

It is an arithmetic number, because the mean of its divisors is an integer number (127515115).

Almost surely, 2255030229 is an apocalyptic number.

It is an amenable number.

255030229 is a deficient number, since it is larger than the sum of its proper divisors (1).

255030229 is an equidigital number, since it uses as much as digits as its factorization.

255030229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 255030229 is about 15969.6659013268. The cubic root of 255030229 is about 634.1576273177.

The spelling of 255030229 in words is "two hundred fifty-five million, thirty thousand, two hundred twenty-nine".