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255413203 = 733498811
BaseRepresentation
bin11110011100101…
…00101111010011
3122210121100001021
433032110233103
51010341210303
641202220311
76220655623
oct1716245723
9583540037
10255413203
111211a07a1
1271654697
1340bb9596
1425cc8883
1517652ebd
hexf394bd3

255413203 has 4 divisors (see below), whose sum is σ = 258912088. Its totient is φ = 251914320.

The previous prime is 255413177. The next prime is 255413227. The reversal of 255413203 is 302314552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255413203 - 29 = 255412691 is a prime.

It is a super-3 number, since 3×2554132033 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255413293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749333 + ... + 1749478.

It is an arithmetic number, because the mean of its divisors is an integer number (64728022).

Almost surely, 2255413203 is an apocalyptic number.

255413203 is a deficient number, since it is larger than the sum of its proper divisors (3498885).

255413203 is an equidigital number, since it uses as much as digits as its factorization.

255413203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498884.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 255413203 is about 15981.6520735498. The cubic root of 255413203 is about 634.4749026676.

Adding to 255413203 its reverse (302314552), we get a palindrome (557727755).

The spelling of 255413203 in words is "two hundred fifty-five million, four hundred thirteen thousand, two hundred three".

Divisors: 1 73 3498811 255413203