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10452121 is a prime number
BaseRepresentation
bin100111110111…
…110010011001
3201200000121121
4213313302121
510133431441
61012005241
7154561441
oct47676231
921600547
1010452121
115999919
123600821
13221c5b4
141561121
15db6dd1
hex9f7c99

10452121 has 2 divisors, whose sum is σ = 10452122. Its totient is φ = 10452120.

The previous prime is 10452083. The next prime is 10452133. The reversal of 10452121 is 12125401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5456896 + 4995225 = 2336^2 + 2235^2 .

It is a cyclic number.

It is not a de Polignac number, because 10452121 - 27 = 10451993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10452095 and 10452104.

It is not a weakly prime, because it can be changed into another prime (10452191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226060 + 5226061.

It is an arithmetic number, because the mean of its divisors is an integer number (5226061).

Almost surely, 210452121 is an apocalyptic number.

It is an amenable number.

10452121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10452121 is an equidigital number, since it uses as much as digits as its factorization.

10452121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10452121 is about 3232.9740178356. The cubic root of 10452121 is about 218.6426133050.

Adding to 10452121 its reverse (12125401), we get a palindrome (22577522).

It can be divided in two parts, 104 and 52121, that added together give a palindrome (52225).

The spelling of 10452121 in words is "ten million, four hundred fifty-two thousand, one hundred twenty-one".