Base | Representation |
---|---|
bin | 10100111111010000100… |
… | …001010000001110111011 |
3 | 12002212212020021120001212 |
4 | 110333100201100032323 |
5 | 142112323440003311 |
6 | 3022331132433335 |
7 | 206126563210634 |
oct | 24772041201673 |
9 | 5085766246055 |
10 | 1442312422331 |
11 | 506754841470 |
12 | 1b364361884b |
13 | a6017a90871 |
14 | 4db45d5a88b |
15 | 277b7b6dc8b |
hex | 14fd08503bb |
1442312422331 has 8 divisors (see below), whose sum is σ = 1573557227184. Its totient is φ = 1311088533120.
The previous prime is 1442312422297. The next prime is 1442312422333. The reversal of 1442312422331 is 1332242132441.
It is a happy number.
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 1442312422331 - 230 = 1441238680507 is a prime.
It is a super-2 number, since 2×14423124223312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1442312422333) 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, 5084546 + ... + 5360711.
It is an arithmetic number, because the mean of its divisors is an integer number (196694653398).
Almost surely, 21442312422331 is an apocalyptic number.
1442312422331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1442312422331 is a deficient number, since it is larger than the sum of its proper divisors (131244804853).
1442312422331 is a wasteful number, since it uses less digits than its factorization.
1442312422331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10457821.
The product of its digits is 27648, while the sum is 32.
Adding to 1442312422331 its reverse (1332242132441), we get a palindrome (2774554554772).
The spelling of 1442312422331 in words is "one trillion, four hundred forty-two billion, three hundred twelve million, four hundred twenty-two thousand, three hundred thirty-one".
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