Base | Representation |
---|---|
bin | 10010000100000100100… |
… | …001000101101000101010 |
3 | 11101200001211002020012002 |
4 | 102010010201011220222 |
5 | 130314211230044432 |
6 | 2350131040051002 |
7 | 155453046136346 |
oct | 22040441055052 |
9 | 4350054066162 |
10 | 1241321331242 |
11 | 439494591923 |
12 | 1806b0003a62 |
13 | 90096333575 |
14 | 4411a3aa626 |
15 | 224526c7e62 |
hex | 12104845a2a |
1241321331242 has 8 divisors (see below), whose sum is σ = 1862692413732. Its totient is φ = 620423860000.
The previous prime is 1241321331233. The next prime is 1241321331269. The reversal of 1241321331242 is 2421331231421.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1081498082401 + 159823248841 = 1039951^2 + 399779^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12413213312422 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118396259 + ... + 118406742.
Almost surely, 21241321331242 is an apocalyptic number.
1241321331242 is a deficient number, since it is larger than the sum of its proper divisors (621371082490).
1241321331242 is a wasteful number, since it uses less digits than its factorization.
1241321331242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236805624.
The product of its digits is 6912, while the sum is 29.
Adding to 1241321331242 its reverse (2421331231421), we get a palindrome (3662652562663).
The spelling of 1241321331242 in words is "one trillion, two hundred forty-one billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred forty-two".
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