Search a number
-
+
10213312223 = 19951323177
BaseRepresentation
bin10011000001100001…
…01100011011011111
3222100210011000111002
421200300230123133
5131404101442343
64405242420515
7511044502322
oct114060543337
928323130432
1010213312223
11437116a704
121b9050173b
13c69c55b1a
146cc60c7b9
153eb9968b8
hex260c2c6df

10213312223 has 4 divisors (see below), whose sum is σ = 10264635600. Its totient is φ = 10161988848.

The previous prime is 10213312201. The next prime is 10213312243. The reversal of 10213312223 is 32221331201.

10213312223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10213312223 - 28 = 10213311967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213312195 and 10213312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213312243) 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 3 ways as a sum of consecutive naturals, for example, 25661390 + ... + 25661787.

It is an arithmetic number, because the mean of its divisors is an integer number (2566158900).

Almost surely, 210213312223 is an apocalyptic number.

10213312223 is a deficient number, since it is larger than the sum of its proper divisors (51323377).

10213312223 is an equidigital number, since it uses as much as digits as its factorization.

10213312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51323376.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10213312223 its reverse (32221331201), we get a palindrome (42434643424).

The spelling of 10213312223 in words is "ten billion, two hundred thirteen million, three hundred twelve thousand, two hundred twenty-three".

Divisors: 1 199 51323177 10213312223