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254303013 = 3312734441
BaseRepresentation
bin11110010100001…
…01101100100101
3122201111221011010
433022011230211
51010100144023
641122332433
76205353126
oct1712055445
9581457133
10254303013
11120602688
12711ba119
13408bb173
1425aba04d
15174d4093
hexf285b25

254303013 has 8 divisors (see below), whose sum is σ = 350008576. Its totient is φ = 164066400.

The previous prime is 254302999. The next prime is 254303047. The reversal of 254303013 is 310303452.

254303013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 254303013 - 25 = 254302981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254303513) 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, 1367128 + ... + 1367313.

It is an arithmetic number, because the mean of its divisors is an integer number (43751072).

Almost surely, 2254303013 is an apocalyptic number.

It is an amenable number.

254303013 is a deficient number, since it is larger than the sum of its proper divisors (95705563).

254303013 is a wasteful number, since it uses less digits than its factorization.

254303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734475.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 254303013 is about 15946.8809803046. The cubic root of 254303013 is about 633.5542888942.

Adding to 254303013 its reverse (310303452), we get a palindrome (564606465).

The spelling of 254303013 in words is "two hundred fifty-four million, three hundred three thousand, thirteen".

Divisors: 1 3 31 93 2734441 8203323 84767671 254303013