Base | Representation |
---|---|
bin | 11110000000110010001… |
… | …10010000100101001111 |
3 | 10122120202000121101212120 |
4 | 33000121012100211033 |
5 | 113343411041102343 |
6 | 2105422142104023 |
7 | 134334265522632 |
oct | 17003106204517 |
9 | 3576660541776 |
10 | 1031213222223 |
11 | 368375a86818 |
12 | 147a3327b013 |
13 | 76320b044c2 |
14 | 37ca7a63c19 |
15 | 1bc56b3d683 |
hex | f01919094f |
1031213222223 has 8 divisors (see below), whose sum is σ = 1447316803200. Its totient is φ = 651292561368.
The previous prime is 1031213222173. The next prime is 1031213222231. The reversal of 1031213222223 is 3222223121301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1031213222223 - 26 = 1031213222159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1031213222193 and 1031213222202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031213222023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9045729963 + ... + 9045730076.
It is an arithmetic number, because the mean of its divisors is an integer number (180914600400).
Almost surely, 21031213222223 is an apocalyptic number.
1031213222223 is a deficient number, since it is larger than the sum of its proper divisors (416103580977).
1031213222223 is a wasteful number, since it uses less digits than its factorization.
1031213222223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18091460061.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 1031213222223 its reverse (3222223121301), we get a palindrome (4253436343524).
The spelling of 1031213222223 in words is "one trillion, thirty-one billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-three".
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