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10123369 is a prime number
BaseRepresentation
bin100110100111…
…100001101001
3201001022122121
4212213201221
510042421434
61000551241
7152022124
oct46474151
921038577
1010123369
115794923
123482521
132135a79
1414b73bb
15d4e7b4
hex9a7869

10123369 has 2 divisors, whose sum is σ = 10123370. Its totient is φ = 10123368.

The previous prime is 10123367. The next prime is 10123387. The reversal of 10123369 is 96332101.

10123369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 4305625 = 2412^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123369 - 21 = 10123367 is a prime.

It is a super-2 number, since 2×101233692 = 204965199820322, which contains 22 as substring.

Together with 10123367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10123363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061684 + 5061685.

It is an arithmetic number, because the mean of its divisors is an integer number (5061685).

Almost surely, 210123369 is an apocalyptic number.

It is an amenable number.

10123369 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123369 is an equidigital number, since it uses as much as digits as its factorization.

10123369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 10123369 is about 3181.7242180931. The cubic root of 10123369 is about 216.3258185813.

The spelling of 10123369 in words is "ten million, one hundred twenty-three thousand, three hundred sixty-nine".