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10081451 is a prime number
BaseRepresentation
bin100110011101…
…010010101011
3200222012011002
4212131102223
510040101301
61000025215
7151455662
oct46352253
920865132
1010081451
115766386
12346220b
13211c973
1414a5dd9
15d4216b
hex99d4ab

10081451 has 2 divisors, whose sum is σ = 10081452. Its totient is φ = 10081450.

The previous prime is 10081447. The next prime is 10081481. The reversal of 10081451 is 15418001.

It is a weak prime.

It is an emirp because it is prime and its reverse (15418001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10081451 - 22 = 10081447 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10081411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040725 + 5040726.

It is an arithmetic number, because the mean of its divisors is an integer number (5040726).

Almost surely, 210081451 is an apocalyptic number.

10081451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10081451 is an equidigital number, since it uses as much as digits as its factorization.

10081451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10081451 is about 3175.1300760756. The cubic root of 10081451 is about 216.0268242292.

Adding to 10081451 its reverse (15418001), we get a palindrome (25499452).

The spelling of 10081451 in words is "ten million, eighty-one thousand, four hundred fifty-one".