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10218007 is a prime number
BaseRepresentation
bin100110111110…
…101000010111
3201020010110201
4212332220113
510103434012
61003001331
7152565052
oct46765027
921203421
1010218007
115849a38
123509247
132169b77
1414dda99
15d6c857
hex9bea17

10218007 has 2 divisors, whose sum is σ = 10218008. Its totient is φ = 10218006.

The previous prime is 10217989. The next prime is 10218017. The reversal of 10218007 is 70081201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10218007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10218017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5109003 + 5109004.

It is an arithmetic number, because the mean of its divisors is an integer number (5109004).

Almost surely, 210218007 is an apocalyptic number.

10218007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10218007 is an equidigital number, since it uses as much as digits as its factorization.

10218007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10218007 is about 3196.5617466271. The cubic root of 10218007 is about 216.9978338674.

Adding to 10218007 its reverse (70081201), we get a palindrome (80299208).

The spelling of 10218007 in words is "ten million, two hundred eighteen thousand, seven".