Base | Representation |
---|---|
bin | 1110110011100101100… |
… | …1101101110110111101 |
3 | 220022120012201101111001 |
4 | 3230321121231312331 |
5 | 13131420211110323 |
6 | 312504300330301 |
7 | 24243300200542 |
oct | 3547131556675 |
9 | 808505641431 |
10 | 254366113213 |
11 | 98970048783 |
12 | 4136a843991 |
13 | 1aca97b8a34 |
14 | c450628bc9 |
15 | 693b2ac3ad |
hex | 3b3966ddbd |
254366113213 has 4 divisors (see below), whose sum is σ = 254528028288. Its totient is φ = 254204198140.
The previous prime is 254366113189. The next prime is 254366113219. The reversal of 254366113213 is 312311663452.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 254366113213 - 233 = 245776178621 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 (254366113219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80955181 + ... + 80958322.
It is an arithmetic number, because the mean of its divisors is an integer number (63632007072).
Almost surely, 2254366113213 is an apocalyptic number.
It is an amenable number.
254366113213 is a deficient number, since it is larger than the sum of its proper divisors (161915075).
254366113213 is a wasteful number, since it uses less digits than its factorization.
254366113213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161915074.
The product of its digits is 77760, while the sum is 37.
Adding to 254366113213 its reverse (312311663452), we get a palindrome (566677776665).
The spelling of 254366113213 in words is "two hundred fifty-four billion, three hundred sixty-six million, one hundred thirteen thousand, two hundred thirteen".
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