Base | Representation |
---|---|
bin | 10010000110110110111… |
… | …010110100010001101011 |
3 | 11101221210102002220112112 |
4 | 102012312322310101223 |
5 | 130341323442422311 |
6 | 2351344040232535 |
7 | 155620162026533 |
oct | 22066672642153 |
9 | 4357712086475 |
10 | 1244314420331 |
11 | 43a790061a74 |
12 | 1811a646b74b |
13 | 904524682b8 |
14 | 44321ad44c3 |
15 | 2257a35428b |
hex | 121b6eb446b |
1244314420331 has 4 divisors (see below), whose sum is σ = 1309804653000. Its totient is φ = 1178824187664.
The previous prime is 1244314420309. The next prime is 1244314420421. The reversal of 1244314420331 is 1330244134421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1244314420331 - 218 = 1244314158187 is a prime.
It is a super-2 number, since 2×12443144203312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1244314420031) 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, 32745116306 + ... + 32745116343.
It is an arithmetic number, because the mean of its divisors is an integer number (327451163250).
Almost surely, 21244314420331 is an apocalyptic number.
1244314420331 is a deficient number, since it is larger than the sum of its proper divisors (65490232669).
1244314420331 is an equidigital number, since it uses as much as digits as its factorization.
1244314420331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65490232668.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 1244314420331 its reverse (1330244134421), we get a palindrome (2574558554752).
The spelling of 1244314420331 in words is "one trillion, two hundred forty-four billion, three hundred fourteen million, four hundred twenty thousand, three hundred thirty-one".
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