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10120493 is a prime number
BaseRepresentation
bin100110100110…
…110100101101
3201001011201002
4212212310231
510042323433
61000530045
7152010545
oct46466455
921034632
1010120493
115792749
123480925
132134676
1414b6325
15d4d9e8
hex9a6d2d

10120493 has 2 divisors, whose sum is σ = 10120494. Its totient is φ = 10120492.

The previous prime is 10120489. The next prime is 10120519. The reversal of 10120493 is 39402101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 769129 = 3058^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120493 - 22 = 10120489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120993) 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, 5060246 + 5060247.

It is an arithmetic number, because the mean of its divisors is an integer number (5060247).

Almost surely, 210120493 is an apocalyptic number.

It is an amenable number.

10120493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120493 is an equidigital number, since it uses as much as digits as its factorization.

10120493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10120493 is about 3181.2722297848. The cubic root of 10120493 is about 216.3053309360.

Adding to 10120493 its reverse (39402101), we get a palindrome (49522594).

The spelling of 10120493 in words is "ten million, one hundred twenty thousand, four hundred ninety-three".