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10224243181 is a prime number
BaseRepresentation
bin10011000010110100…
…11001000111101101
3222101112201100221101
421201122121013231
5131414401240211
64410313003101
7511236430105
oct114132310755
928345640841
1010224243181
114377356259
121b940b3491
13c6c2b2349
146cdc56205
153ec9055c1
hex2616991ed

10224243181 has 2 divisors, whose sum is σ = 10224243182. Its totient is φ = 10224243180.

The previous prime is 10224243157. The next prime is 10224243203. The reversal of 10224243181 is 18134242201.

10224243181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9819026281 + 405216900 = 99091^2 + 20130^2 .

It is an emirp because it is prime and its reverse (18134242201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10224243181 - 27 = 10224243053 is a prime.

It is a super-2 number, since 2×102242431812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10224243481) 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 as a sum of consecutive naturals, namely, 5112121590 + 5112121591.

It is an arithmetic number, because the mean of its divisors is an integer number (5112121591).

Almost surely, 210224243181 is an apocalyptic number.

It is an amenable number.

10224243181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10224243181 is an equidigital number, since it uses as much as digits as its factorization.

10224243181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 10224243181 its reverse (18134242201), we get a palindrome (28358485382).

The spelling of 10224243181 in words is "ten billion, two hundred twenty-four million, two hundred forty-three thousand, one hundred eighty-one".