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10123039 = 16760617
BaseRepresentation
bin100110100111…
…011100011111
3201001022012101
4212213130133
510042414124
61000545531
7152021143
oct46473437
921038171
1010123039
115794653
1234822a7
132135884
1414b7223
15d4e644
hex9a771f

10123039 has 4 divisors (see below), whose sum is σ = 10183824. Its totient is φ = 10062256.

The previous prime is 10123033. The next prime is 10123049. The reversal of 10123039 is 93032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93032101 = 139966499.

It is a cyclic number.

It is not a de Polignac number, because 10123039 - 29 = 10122527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123033) 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, 30142 + ... + 30475.

It is an arithmetic number, because the mean of its divisors is an integer number (2545956).

Almost surely, 210123039 is an apocalyptic number.

10123039 is a deficient number, since it is larger than the sum of its proper divisors (60785).

10123039 is an equidigital number, since it uses as much as digits as its factorization.

10123039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60784.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 10123039 is about 3181.6723589961. The cubic root of 10123039 is about 216.3234679707.

The spelling of 10123039 in words is "ten million, one hundred twenty-three thousand, thirty-nine".

Divisors: 1 167 60617 10123039