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10123049 is a prime number
BaseRepresentation
bin100110100111…
…011100101001
3201001022012202
4212213130221
510042414144
61000545545
7152021156
oct46473451
921038182
1010123049
115794662
1234822b5
132135891
1414b722d
15d4e64e
hex9a7729

10123049 has 2 divisors, whose sum is σ = 10123050. Its totient is φ = 10123048.

The previous prime is 10123033. The next prime is 10123063. The reversal of 10123049 is 94032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5607424 + 4515625 = 2368^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123049 - 24 = 10123033 is a prime.

It is a super-2 number, since 2×101230492 = 204952242112802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10123049.

It is not a weakly prime, because it can be changed into another prime (10123249) 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, 5061524 + 5061525.

It is an arithmetic number, because the mean of its divisors is an integer number (5061525).

Almost surely, 210123049 is an apocalyptic number.

It is an amenable number.

10123049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123049 is an equidigital number, since it uses as much as digits as its factorization.

10123049 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 10123049 is about 3181.6739304963. The cubic root of 10123049 is about 216.3235392021.

The spelling of 10123049 in words is "ten million, one hundred twenty-three thousand, forty-nine".