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10112761 is a prime number
BaseRepresentation
bin100110100100…
…111011111001
3201000210002201
4212210323321
510042102021
61000430201
7151646161
oct46447371
921023081
1010112761
11578795a
123478361
132130ca9
1414b35a1
15d4b591
hex9a4ef9

10112761 has 2 divisors, whose sum is σ = 10112762. Its totient is φ = 10112760.

The previous prime is 10112759. The next prime is 10112797. The reversal of 10112761 is 16721101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 361 = 3180^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112761 - 21 = 10112759 is a prime.

Together with 10112759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10112701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056380 + 5056381.

It is an arithmetic number, because the mean of its divisors is an integer number (5056381).

Almost surely, 210112761 is an apocalyptic number.

It is an amenable number.

10112761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112761 is an equidigital number, since it uses as much as digits as its factorization.

10112761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 10112761 is about 3180.0567604997. The cubic root of 10112761 is about 216.2502315477.

Adding to 10112761 its reverse (16721101), we get a palindrome (26833862).

The spelling of 10112761 in words is "ten million, one hundred twelve thousand, seven hundred sixty-one".