Base | Representation |
---|---|
bin | 1011010100111111101000… |
… | …0010110110110111101110 |
3 | 1122002201022122012222012220 |
4 | 2311033322002312313232 |
5 | 3113031431120303032 |
6 | 42253515505340210 |
7 | 2423603034514245 |
oct | 265177202666756 |
9 | 48081278188186 |
10 | 12455305244142 |
11 | 3a722a1112742 |
12 | 1491b08637666 |
13 | 6c46b7c42257 |
14 | 310ba8d0d95c |
15 | 168eced0d12c |
hex | b53fa0b6dee |
12455305244142 has 32 divisors (see below), whose sum is σ = 25252022400000. Its totient is φ = 4094975128608.
The previous prime is 12455305244117. The next prime is 12455305244183. The reversal of 12455305244142 is 24144250355421.
It is a junction number, because it is equal to n+sod(n) for n = 12455305244094 and 12455305244103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13128517 + ... + 14045232.
It is an arithmetic number, because the mean of its divisors is an integer number (789125700000).
Almost surely, 212455305244142 is an apocalyptic number.
12455305244142 is an abundant number, since it is smaller than the sum of its proper divisors (12796717155858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12455305244142 is a wasteful number, since it uses less digits than its factorization.
12455305244142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27174800.
The product of its (nonzero) digits is 768000, while the sum is 42.
Adding to 12455305244142 its reverse (24144250355421), we get a palindrome (36599555599563).
The spelling of 12455305244142 in words is "twelve trillion, four hundred fifty-five billion, three hundred five million, two hundred forty-four thousand, one hundred forty-two".
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