Base | Representation |
---|---|
bin | 101000100011111… |
… | …1011101111100101 |
3 | 10111212000200221120 |
4 | 1101013323233211 |
5 | 10241411043323 |
6 | 343015404153 |
7 | 45504412530 |
oct | 12107735745 |
9 | 3455020846 |
10 | 1361034213 |
11 | 6392a5170 |
12 | 31b983659 |
13 | 188c878b6 |
14 | cca8ba17 |
15 | 7e7495e3 |
hex | 511fbbe5 |
1361034213 has 32 divisors (see below), whose sum is σ = 2269043712. Its totient is φ = 704985600.
The previous prime is 1361034211. The next prime is 1361034247. The reversal of 1361034213 is 3124301631.
It is a happy number.
It is not a de Polignac number, because 1361034213 - 21 = 1361034211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1361034211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73198 + ... + 89888.
It is an arithmetic number, because the mean of its divisors is an integer number (70907616).
Almost surely, 21361034213 is an apocalyptic number.
It is an amenable number.
1361034213 is a deficient number, since it is larger than the sum of its proper divisors (908009499).
1361034213 is a wasteful number, since it uses less digits than its factorization.
1361034213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17065.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 1361034213 is about 36892.1971831443. The cubic root of 1361034213 is about 1108.2124226716.
Adding to 1361034213 its reverse (3124301631), we get a palindrome (4485335844).
The spelling of 1361034213 in words is "one billion, three hundred sixty-one million, thirty-four thousand, two hundred thirteen".
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