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5011123 = 13385471
BaseRepresentation
bin10011000111011010110011
3100102120222011
4103013122303
52240323443
6255223351
760410455
oct23073263
910376864
105011123
112912a27
121817b57
131065b80
149462d5
1568eb9d
hex4c76b3

5011123 has 4 divisors (see below), whose sum is σ = 5396608. Its totient is φ = 4625640.

The previous prime is 5011121. The next prime is 5011129. The reversal of 5011123 is 3211105.

5011123 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 5011123 - 21 = 5011121 is a prime.

It is a super-2 number, since 2×50111232 = 50222707442258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 385471 = 5011123 / (5 + 0 + 1 + 1 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011121) 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 in 3 ways as a sum of consecutive naturals, for example, 192723 + ... + 192748.

It is an arithmetic number, because the mean of its divisors is an integer number (1349152).

Almost surely, 25011123 is an apocalyptic number.

5011123 is a deficient number, since it is larger than the sum of its proper divisors (385485).

5011123 is a wasteful number, since it uses less digits than its factorization.

5011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385484.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5011123 is about 2238.5537742033. The cubic root of 5011123 is about 171.1243011733.

Adding to 5011123 its reverse (3211105), we get a palindrome (8222228).

The spelling of 5011123 in words is "five million, eleven thousand, one hundred twenty-three".

Divisors: 1 13 385471 5011123