Base | Representation |
---|---|
bin | 100111001000110… |
… | …0101100010010011 |
3 | 10101112002011001212 |
4 | 1032101211202103 |
5 | 10142141424133 |
6 | 334151050335 |
7 | 44354203523 |
oct | 11621454223 |
9 | 3345064055 |
10 | 1313233043 |
11 | 614316471 |
12 | 3079709ab |
13 | 17c0bc295 |
14 | c65a7683 |
15 | 7a456148 |
hex | 4e465893 |
1313233043 has 2 divisors, whose sum is σ = 1313233044. Its totient is φ = 1313233042.
The previous prime is 1313232931. The next prime is 1313233049. The reversal of 1313233043 is 3403323131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1313233043 - 28 = 1313232787 is a prime.
It is not a weakly prime, because it can be changed into another prime (1313233049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656616521 + 656616522.
It is an arithmetic number, because the mean of its divisors is an integer number (656616522).
Almost surely, 21313233043 is an apocalyptic number.
1313233043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313233043 is an equidigital number, since it uses as much as digits as its factorization.
1313233043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 23.
The square root of 1313233043 is about 36238.5574078219. The cubic root of 1313233043 is about 1095.0835804234.
Adding to 1313233043 its reverse (3403323131), we get a palindrome (4716556174).
The spelling of 1313233043 in words is "one billion, three hundred thirteen million, two hundred thirty-three thousand, forty-three".
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