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10232081 is a prime number
BaseRepresentation
bin100111000010…
…000100010001
3201020211202222
4213002010101
510104411311
61003150425
7152654066
oct47020421
921224688
1010232081
115859572
123515415
1321733b2
141504c6d
15d71adb
hex9c2111

10232081 has 2 divisors, whose sum is σ = 10232082. Its totient is φ = 10232080.

The previous prime is 10232071. The next prime is 10232093. The reversal of 10232081 is 18023201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 341056 = 3145^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232081 - 210 = 10231057 is a prime.

It is a super-2 number, since 2×102320812 = 209390963181122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10232071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116040 + 5116041.

It is an arithmetic number, because the mean of its divisors is an integer number (5116041).

Almost surely, 210232081 is an apocalyptic number.

It is an amenable number.

10232081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232081 is an equidigital number, since it uses as much as digits as its factorization.

10232081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10232081 is about 3198.7624169356. The cubic root of 10232081 is about 217.0974170969.

Adding to 10232081 its reverse (18023201), we get a palindrome (28255282).

The spelling of 10232081 in words is "ten million, two hundred thirty-two thousand, eighty-one".