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10875013 is a prime number
BaseRepresentation
bin101001011111…
…000010000101
3202110111201021
4221133002011
510241000023
61025031141
7161302402
oct51370205
922414637
1010875013
116158616
1237854b1
132339c26
1416312a9
15e4c35d
hexa5f085

10875013 has 2 divisors, whose sum is σ = 10875014. Its totient is φ = 10875012.

The previous prime is 10874993. The next prime is 10875031. The reversal of 10875013 is 31057801.

Together with next prime (10875031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7717284 + 3157729 = 2778^2 + 1777^2 .

It is an emirp because it is prime and its reverse (31057801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10875013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10875083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5437506 + 5437507.

It is an arithmetic number, because the mean of its divisors is an integer number (5437507).

Almost surely, 210875013 is an apocalyptic number.

It is an amenable number.

10875013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10875013 is an equidigital number, since it uses as much as digits as its factorization.

10875013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10875013 is about 3297.7284606226. The cubic root of 10875013 is about 221.5524693661.

The spelling of 10875013 in words is "ten million, eight hundred seventy-five thousand, thirteen".