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10511020213 is a prime number
BaseRepresentation
bin10011100101000000…
…10111000010110101
31000010112100011001221
421302200113002311
5133011310121323
64454555350341
7521321124541
oct116240270265
930115304057
1010511020213
114504219071
1220541523b1
13cb68305b5
14719d86a21
15417ba155d
hex2728170b5

10511020213 has 2 divisors, whose sum is σ = 10511020214. Its totient is φ = 10511020212.

The previous prime is 10511020189. The next prime is 10511020243. The reversal of 10511020213 is 31202011501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8622422449 + 1888597764 = 92857^2 + 43458^2 .

It is a cyclic number.

It is not a de Polignac number, because 10511020213 - 25 = 10511020181 is a prime.

It is a super-2 number, since 2×105110202132 (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 (10511020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255510106 + 5255510107.

It is an arithmetic number, because the mean of its divisors is an integer number (5255510107).

Almost surely, 210511020213 is an apocalyptic number.

It is an amenable number.

10511020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511020213 is an equidigital number, since it uses as much as digits as its factorization.

10511020213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10511020213 its reverse (31202011501), we get a palindrome (41713031714).

The spelling of 10511020213 in words is "ten billion, five hundred eleven million, twenty thousand, two hundred thirteen".