Base | Representation |
---|---|
bin | 101010001001001… |
… | …1110111011100111 |
3 | 10122112221022122012 |
4 | 1110102132323213 |
5 | 10344004201211 |
6 | 352153424435 |
7 | 50020630106 |
oct | 12422367347 |
9 | 3575838565 |
10 | 1414131431 |
11 | 666270969 |
12 | 33570b11b |
13 | 196c8897b |
14 | d5b5003d |
15 | 84236d8b |
hex | 5449eee7 |
1414131431 has 4 divisors (see below), whose sum is σ = 1414341600. Its totient is φ = 1413921264.
The previous prime is 1414131427. The next prime is 1414131443. The reversal of 1414131431 is 1341314141.
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 1414131431 - 22 = 1414131427 is a prime.
It is a super-2 number, since 2×14141314312 = 3999535408284215522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1414131397 and 1414131406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1414131421) 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, 94646 + ... + 108563.
It is an arithmetic number, because the mean of its divisors is an integer number (353585400).
Almost surely, 21414131431 is an apocalyptic number.
1414131431 is a deficient number, since it is larger than the sum of its proper divisors (210169).
1414131431 is an equidigital number, since it uses as much as digits as its factorization.
1414131431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210168.
The product of its digits is 576, while the sum is 23.
The square root of 1414131431 is about 37604.9389176475. The cubic root of 1414131431 is about 1122.4403186507.
Adding to 1414131431 its reverse (1341314141), we get a palindrome (2755445572).
The spelling of 1414131431 in words is "one billion, four hundred fourteen million, one hundred thirty-one thousand, four hundred thirty-one".
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