Search a number
-
+
10100897 is a prime number
BaseRepresentation
bin100110100010…
…000010100001
3201000011211022
4212202002201
510041212042
61000255225
7151566452
oct46420241
921004738
1010100897
115779a54
123471515
132128781
1414ad129
15d47cd2
hex9a20a1

10100897 has 2 divisors, whose sum is σ = 10100898. Its totient is φ = 10100896.

The previous prime is 10100891. The next prime is 10100917. The reversal of 10100897 is 79800101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9186961 + 913936 = 3031^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100897 - 28 = 10100641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10100891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050448 + 5050449.

It is an arithmetic number, because the mean of its divisors is an integer number (5050449).

Almost surely, 210100897 is an apocalyptic number.

It is an amenable number.

10100897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100897 is an equidigital number, since it uses as much as digits as its factorization.

10100897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 10100897 is about 3178.1908375678. The cubic root of 10100897 is about 216.1656322745.

Adding to 10100897 its reverse (79800101), we get a palindrome (89900998).

The spelling of 10100897 in words is "ten million, one hundred thousand, eight hundred ninety-seven".