Base | Representation |
---|---|
bin | 1011000010110001111101… |
… | …1100100000010110101010 |
3 | 1120222210122202000022022020 |
4 | 2300230133130200112222 |
5 | 3042420113412041132 |
6 | 41454050330405310 |
7 | 2362154665003014 |
oct | 260543734402652 |
9 | 46883582008266 |
10 | 12142400112042 |
11 | 3961621347712 |
12 | 1441341290836 |
13 | 6a103c5a9505 |
14 | 2dd9a3c991b4 |
15 | 160cb96db52c |
hex | b0b1f7205aa |
12142400112042 has 16 divisors (see below), whose sum is σ = 25340661103680. Its totient is φ = 3871489890752.
The previous prime is 12142400111981. The next prime is 12142400112043. The reversal of 12142400112042 is 24021100424121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12142400112043) 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, 43994203167 + ... + 43994203442.
It is an arithmetic number, because the mean of its divisors is an integer number (1583791318980).
Almost surely, 212142400112042 is an apocalyptic number.
12142400112042 is an abundant number, since it is smaller than the sum of its proper divisors (13198260991638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12142400112042 is a wasteful number, since it uses less digits than its factorization.
12142400112042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87988406637.
The product of its (nonzero) digits is 1024, while the sum is 24.
Adding to 12142400112042 its reverse (24021100424121), we get a palindrome (36163500536163).
The spelling of 12142400112042 in words is "twelve trillion, one hundred forty-two billion, four hundred million, one hundred twelve thousand, forty-two".
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