Base | Representation |
---|---|
bin | 1011001001010011101110… |
… | …0001011011001010000111 |
3 | 1121101112002222120202202201 |
4 | 2302110323201123022013 |
5 | 3101234244310010343 |
6 | 42021354052215331 |
7 | 2403234634664035 |
oct | 262247341331207 |
9 | 47345088522681 |
10 | 12254540313223 |
11 | 39a513759362a |
12 | 145b01890a547 |
13 | 6ab7a12cb540 |
14 | 3051a13d1555 |
15 | 163b7e63c94d |
hex | b253b85b287 |
12254540313223 has 8 divisors (see below), whose sum is σ = 13197234807008. Its totient is φ = 11311851183264.
The previous prime is 12254540313193. The next prime is 12254540313247. The reversal of 12254540313223 is 32231304545221.
12254540313223 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 a cyclic number.
It is not a de Polignac number, because 12254540313223 - 229 = 12254003442311 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 (12254540313283) 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, 4275361 + ... + 6541237.
It is an arithmetic number, because the mean of its divisors is an integer number (1649654350876).
Almost surely, 212254540313223 is an apocalyptic number.
12254540313223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12254540313223 is a deficient number, since it is larger than the sum of its proper divisors (942694493785).
12254540313223 is a wasteful number, since it uses less digits than its factorization.
12254540313223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2681913.
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 12254540313223 its reverse (32231304545221), we get a palindrome (44485844858444).
The spelling of 12254540313223 in words is "twelve trillion, two hundred fifty-four billion, five hundred forty million, three hundred thirteen thousand, two hundred twenty-three".
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