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14500123 = 111318193
BaseRepresentation
bin110111010100…
…000100011011
31000021200102121
4313110010123
512203000443
61234442111
7234151261
oct67240433
930250377
1014500123
118204180
124a33337
133008c71
141cd6431
1514164ed
hexdd411b

14500123 has 4 divisors (see below), whose sum is σ = 15818328. Its totient is φ = 13181920.

The previous prime is 14500121. The next prime is 14500139. The reversal of 14500123 is 32100541.

14500123 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: 32100541 = 112918231.

It is a cyclic number.

It is not a de Polignac number, because 14500123 - 21 = 14500121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14500097 and 14500106.

It is not an unprimeable number, because it can be changed into a prime (14500121) 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, 659086 + ... + 659107.

It is an arithmetic number, because the mean of its divisors is an integer number (3954582).

Almost surely, 214500123 is an apocalyptic number.

14500123 is a deficient number, since it is larger than the sum of its proper divisors (1318205).

14500123 is a wasteful number, since it uses less digits than its factorization.

14500123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318204.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14500123 is about 3807.9027035889. The cubic root of 14500123 is about 243.8506375585.

Adding to 14500123 its reverse (32100541), we get a palindrome (46600664).

The spelling of 14500123 in words is "fourteen million, five hundred thousand, one hundred twenty-three".

Divisors: 1 11 1318193 14500123