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7012001 is a prime number
BaseRepresentation
bin11010101111111010100001
3111012020122202
4122233322201
53243341001
6410142545
7113413103
oct32577241
914166582
107012001
113a5a247
122421a55
1315b6819
14d07573
1593796b
hex6afea1

7012001 has 2 divisors, whose sum is σ = 7012002. Its totient is φ = 7012000.

The previous prime is 7011947. The next prime is 7012003. The reversal of 7012001 is 1002107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 1442401 = 2360^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012001 - 26 = 7011937 is a prime.

Together with 7012003, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7012003) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506000 + 3506001.

It is an arithmetic number, because the mean of its divisors is an integer number (3506001).

Almost surely, 27012001 is an apocalyptic number.

It is an amenable number.

7012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7012001 is an equidigital number, since it uses as much as digits as its factorization.

7012001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 7012001 is about 2648.0183156466. The cubic root of 7012001 is about 191.4023753257.

Adding to 7012001 its reverse (1002107), we get a palindrome (8014108).

The spelling of 7012001 in words is "seven million, twelve thousand, one".