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10012517 is a prime number
BaseRepresentation
bin100110001100…
…011101100101
3200211200120222
4212030131211
510030400032
6554334125
7151051004
oct46143545
920750528
1010012517
115719609
12342a345
1320c7488
141488c3b
15d2ba12
hex98c765

10012517 has 2 divisors, whose sum is σ = 10012518. Its totient is φ = 10012516.

The previous prime is 10012501. The next prime is 10012523. The reversal of 10012517 is 71521001.

10012517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 470596 = 3089^2 + 686^2 .

It is an emirp because it is prime and its reverse (71521001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012517 - 24 = 10012501 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012495 and 10012504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006258 + 5006259.

It is an arithmetic number, because the mean of its divisors is an integer number (5006259).

Almost surely, 210012517 is an apocalyptic number.

It is an amenable number.

10012517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012517 is an equidigital number, since it uses as much as digits as its factorization.

10012517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 10012517 is about 3164.2561527158. The cubic root of 10012517 is about 215.5333217208.

Adding to 10012517 its reverse (71521001), we get a palindrome (81533518).

The spelling of 10012517 in words is "ten million, twelve thousand, five hundred seventeen".