Base | Representation |
---|---|
bin | 101000011001000… |
… | …1111101000100001 |
3 | 10111110022211122002 |
4 | 1100302033220201 |
5 | 10233432123023 |
6 | 342253453345 |
7 | 45405162251 |
oct | 12062175041 |
9 | 3443284562 |
10 | 1355348513 |
11 | 636071442 |
12 | 319aa1255 |
13 | 187a4698c |
14 | cc00b961 |
15 | 7dec4b28 |
hex | 50c8fa21 |
1355348513 has 2 divisors, whose sum is σ = 1355348514. Its totient is φ = 1355348512.
The previous prime is 1355348507. The next prime is 1355348539. The reversal of 1355348513 is 3158435531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 756910144 + 598438369 = 27512^2 + 24463^2 .
It is a cyclic number.
It is not a de Polignac number, because 1355348513 - 228 = 1086913057 is a prime.
It is a super-2 number, since 2×13553485132 = 3673939183382622338, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1355348503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677674256 + 677674257.
It is an arithmetic number, because the mean of its divisors is an integer number (677674257).
Almost surely, 21355348513 is an apocalyptic number.
It is an amenable number.
1355348513 is a deficient number, since it is larger than the sum of its proper divisors (1).
1355348513 is an equidigital number, since it uses as much as digits as its factorization.
1355348513 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108000, while the sum is 38.
The square root of 1355348513 is about 36815.0582370855. The cubic root of 1355348513 is about 1106.6670885448.
The spelling of 1355348513 in words is "one billion, three hundred fifty-five million, three hundred forty-eight thousand, five hundred thirteen".
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