Base | Representation |
---|---|
bin | 100111101011011… |
… | …1100010100110011 |
3 | 10102210021212002121 |
4 | 1033112330110303 |
5 | 10211320224243 |
6 | 340040455111 |
7 | 44664556261 |
oct | 11726742463 |
9 | 3383255077 |
10 | 1331414323 |
11 | 623604318 |
12 | 311a7a497 |
13 | 182ab6935 |
14 | c8b7b431 |
15 | 7bd481ed |
hex | 4f5bc533 |
1331414323 has 2 divisors, whose sum is σ = 1331414324. Its totient is φ = 1331414322.
The previous prime is 1331414321. The next prime is 1331414339. The reversal of 1331414323 is 3234141331.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1331414323 - 21 = 1331414321 is a prime.
Together with 1331414321, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1331414321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665707161 + 665707162.
It is an arithmetic number, because the mean of its divisors is an integer number (665707162).
Almost surely, 21331414323 is an apocalyptic number.
1331414323 is a deficient number, since it is larger than the sum of its proper divisors (1).
1331414323 is an equidigital number, since it uses as much as digits as its factorization.
1331414323 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2592, while the sum is 25.
The square root of 1331414323 is about 36488.5505741185. The cubic root of 1331414323 is about 1100.1141267263.
Adding to 1331414323 its reverse (3234141331), we get a palindrome (4565555654).
The spelling of 1331414323 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, three hundred twenty-three".
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