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10523061121 is a prime number
BaseRepresentation
bin10011100110011100…
…10010101110000001
31000011100222220002111
421303032102232001
5133022400423441
64500105415321
7521525354326
oct116316225601
930140886074
1010523061121
11450aaa2631
12205819a541
13cb91880b1
1471b7dcb4d
15418c7e081
hex273392b81

10523061121 has 2 divisors, whose sum is σ = 10523061122. Its totient is φ = 10523061120.

The previous prime is 10523061113. The next prime is 10523061161. The reversal of 10523061121 is 12116032501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9898061121 + 625000000 = 99489^2 + 25000^2 .

It is an emirp because it is prime and its reverse (12116032501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10523061121 - 23 = 10523061113 is a prime.

It is a super-2 number, since 2×105230611212 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10523061092 and 10523061101.

It is not a weakly prime, because it can be changed into another prime (10523061161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261530560 + 5261530561.

It is an arithmetic number, because the mean of its divisors is an integer number (5261530561).

Almost surely, 210523061121 is an apocalyptic number.

It is an amenable number.

10523061121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10523061121 is an equidigital number, since it uses as much as digits as its factorization.

10523061121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 10523061121 its reverse (12116032501), we get a palindrome (22639093622).

The spelling of 10523061121 in words is "ten billion, five hundred twenty-three million, sixty-one thousand, one hundred twenty-one".