Search a number
-
+
10502071 is a prime number
BaseRepresentation
bin101000000011…
…111110110111
3201202120010121
4220003332313
510142031241
61013032411
7155160166
oct50037667
921676117
1010502071
115a233a8
123625707
132239258
1415753dd
15dc6ad1
hexa03fb7

10502071 has 2 divisors, whose sum is σ = 10502072. Its totient is φ = 10502070.

The previous prime is 10502047. The next prime is 10502083. The reversal of 10502071 is 17020501.

10502071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17020501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10502071 - 29 = 10501559 is a prime.

It is a super-2 number, since 2×105020712 = 220586990578082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10502171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251035 + 5251036.

It is an arithmetic number, because the mean of its divisors is an integer number (5251036).

Almost surely, 210502071 is an apocalyptic number.

10502071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10502071 is an equidigital number, since it uses as much as digits as its factorization.

10502071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10502071 is about 3240.6898956858. The cubic root of 10502071 is about 218.9903528482.

Adding to 10502071 its reverse (17020501), we get a palindrome (27522572).

The spelling of 10502071 in words is "ten million, five hundred two thousand, seventy-one".