Base | Representation |
---|---|
bin | 10011000110000111000… |
… | …001011111011000001111 |
3 | 11122110002120220002210211 |
4 | 103012013001133120033 |
5 | 132444421431340421 |
6 | 2442455202143251 |
7 | 163543201565545 |
oct | 23060701373017 |
9 | 4573076802724 |
10 | 1312230340111 |
11 | 4665718a9799 |
12 | 19239b351b27 |
13 | 96986ba9c92 |
14 | 47725a05d95 |
15 | 242029e49e1 |
hex | 1318705f60f |
1312230340111 has 2 divisors, whose sum is σ = 1312230340112. Its totient is φ = 1312230340110.
The previous prime is 1312230340061. The next prime is 1312230340151. The reversal of 1312230340111 is 1110430322131.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1312230340111 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1312230340151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656115170055 + 656115170056.
It is an arithmetic number, because the mean of its divisors is an integer number (656115170056).
Almost surely, 21312230340111 is an apocalyptic number.
1312230340111 is a deficient number, since it is larger than the sum of its proper divisors (1).
1312230340111 is an equidigital number, since it uses as much as digits as its factorization.
1312230340111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1312230340111 its reverse (1110430322131), we get a palindrome (2422660662242).
The spelling of 1312230340111 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred forty thousand, one hundred eleven".
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