Search a number
-
+
10142233 is a prime number
BaseRepresentation
bin100110101100…
…001000011001
3201002021112021
4212230020121
510044022413
61001214441
7152131123
oct46541031
921067467
1010142233
1157a8012
123491421
13214152a
1414c0213
15d5518d
hex9ac219

10142233 has 2 divisors, whose sum is σ = 10142234. Its totient is φ = 10142232.

The previous prime is 10142227. The next prime is 10142267. The reversal of 10142233 is 33224101.

It is a happy number.

10142233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 851929 = 3048^2 + 923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10142233 is a prime.

It is a super-3 number, since 3×101422333 (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10142203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071116 + 5071117.

It is an arithmetic number, because the mean of its divisors is an integer number (5071117).

Almost surely, 210142233 is an apocalyptic number.

It is an amenable number.

10142233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142233 is an equidigital number, since it uses as much as digits as its factorization.

10142233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10142233 is about 3184.6872687911. The cubic root of 10142233 is about 216.4601031969.

Adding to 10142233 its reverse (33224101), we get a palindrome (43366334).

The spelling of 10142233 in words is "ten million, one hundred forty-two thousand, two hundred thirty-three".