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254340030013 = 8310979279109
BaseRepresentation
bin1110110011011111011…
…0001101111000111101
3220022111101122020001121
43230313312031320331
513131342021430023
6312501525310541
724242532404326
oct3546766157075
9808441566047
10254340030013
1198957353013
1241361b65451
131aca42857a4
14c44ad9944d
156938d58d5d
hex3b37d8de3d

254340030013 has 8 divisors (see below), whose sum is σ = 257428735200. Its totient is φ = 251251905168.

The previous prime is 254340029941. The next prime is 254340030031. The reversal of 254340030013 is 310030043452.

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

It is a cyclic number.

It is not a de Polignac number, because 254340030013 - 221 = 254337932861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254340030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254340030713) 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, 771703 + ... + 1050811.

It is an arithmetic number, because the mean of its divisors is an integer number (32178591900).

Almost surely, 2254340030013 is an apocalyptic number.

It is an amenable number.

254340030013 is a deficient number, since it is larger than the sum of its proper divisors (3088705187).

254340030013 is a wasteful number, since it uses less digits than its factorization.

254340030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290171.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 254340030013 its reverse (310030043452), we get a palindrome (564370073465).

The spelling of 254340030013 in words is "two hundred fifty-four billion, three hundred forty million, thirty thousand, thirteen".

Divisors: 1 83 10979 279109 911257 23166047 3064337711 254340030013