Base | Representation |
---|---|
bin | 10011000010101101… |
… | …11010010001111111 |
3 | 222101110222222212211 |
4 | 21201112322101333 |
5 | 131414133033211 |
6 | 4410241241251 |
7 | 511225606036 |
oct | 114126722177 |
9 | 28343888784 |
10 | 10223330431 |
11 | 4376892516 |
12 | 1b93933227 |
13 | c6c052a62 |
14 | 6cda9971d |
15 | 3ec7c4e21 |
hex | 2615ba47f |
10223330431 has 8 divisors (see below), whose sum is σ = 10422599184. Its totient is φ = 10024297920.
The previous prime is 10223330417. The next prime is 10223330449. The reversal of 10223330431 is 13403332201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10223330431 - 217 = 10223199359 is a prime.
It is a super-2 number, since 2×102233304312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10223330401) 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 7 ways as a sum of consecutive naturals, for example, 29616 + ... + 146026.
It is an arithmetic number, because the mean of its divisors is an integer number (1302824898).
Almost surely, 210223330431 is an apocalyptic number.
10223330431 is a deficient number, since it is larger than the sum of its proper divisors (199268753).
10223330431 is a wasteful number, since it uses less digits than its factorization.
10223330431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118121.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 10223330431 its reverse (13403332201), we get a palindrome (23626662632).
The spelling of 10223330431 in words is "ten billion, two hundred twenty-three million, three hundred thirty thousand, four hundred thirty-one".
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