Base | Representation |
---|---|
bin | 10011000010101011… |
… | …10001010000011001 |
3 | 222101110102210120200 |
4 | 21201111301100121 |
5 | 131414044000241 |
6 | 4410231012413 |
7 | 511223222016 |
oct | 114125612031 |
9 | 28343383520 |
10 | 10223031321 |
11 | 43766a8818 |
12 | 1b9380a109 |
13 | c6bc79879 |
14 | 6cda1c70d |
15 | 3ec7664b6 |
hex | 261571419 |
10223031321 has 12 divisors (see below), whose sum is σ = 14811217200. Its totient is φ = 6794762040.
The previous prime is 10223031289. The next prime is 10223031331. The reversal of 10223031321 is 12313032201.
10223031321 is a `hidden beast` number, since 102 + 230 + 313 + 21 = 666.
10223031321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10223031321 - 25 = 10223031289 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10223031294 and 10223031303.
It is not an unprimeable number, because it can be changed into a prime (10223031331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1712871 + ... + 1718828.
It is an arithmetic number, because the mean of its divisors is an integer number (1234268100).
Almost surely, 210223031321 is an apocalyptic number.
It is an amenable number.
10223031321 is a deficient number, since it is larger than the sum of its proper divisors (4588185879).
10223031321 is a wasteful number, since it uses less digits than its factorization.
10223031321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3432036 (or 3432033 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10223031321 its reverse (12313032201), we get a palindrome (22536063522).
The spelling of 10223031321 in words is "ten billion, two hundred twenty-three million, thirty-one thousand, three hundred twenty-one".
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