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10393123 = 13799471
BaseRepresentation
bin100111101001…
…011000100011
3201120000200111
4213221120203
510130034443
61010432151
7154224436
oct47513043
921500614
1010393123
115959564
123592657
1321cb7a0
14154781d
15da469d
hex9e9623

10393123 has 4 divisors (see below), whose sum is σ = 11192608. Its totient is φ = 9593640.

The previous prime is 10393111. The next prime is 10393127. The reversal of 10393123 is 32139301.

10393123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32139301 = 97331333.

It is a cyclic number.

It is not a de Polignac number, because 10393123 - 217 = 10262051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10393094 and 10393103.

It is not an unprimeable number, because it can be changed into a prime (10393127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399723 + ... + 399748.

It is an arithmetic number, because the mean of its divisors is an integer number (2798152).

Almost surely, 210393123 is an apocalyptic number.

10393123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10393123 is a deficient number, since it is larger than the sum of its proper divisors (799485).

10393123 is an equidigital number, since it uses as much as digits as its factorization.

10393123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799484.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 10393123 is about 3223.8366894122. The cubic root of 10393123 is about 218.2304537673.

The spelling of 10393123 in words is "ten million, three hundred ninety-three thousand, one hundred twenty-three".

Divisors: 1 13 799471 10393123