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123423303 = 341141101
BaseRepresentation
bin1110101101101…
…00101001000111
322121020112221110
413112310221013
5223044021203
620125220103
73026036463
oct726645107
9277215843
10123423303
116373a833
1235401633
131c755153
141256b4a3
15ac7ed03
hex75b4a47

123423303 has 4 divisors (see below), whose sum is σ = 164564408. Its totient is φ = 82282200.

The previous prime is 123423283. The next prime is 123423319. The reversal of 123423303 is 303324321.

Adding to 123423303 its reverse (303324321), we get a palindrome (426747624).

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 123423303 - 25 = 123423271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123423303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123423343) 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, 20570548 + ... + 20570553.

It is an arithmetic number, because the mean of its divisors is an integer number (41141102).

Almost surely, 2123423303 is an apocalyptic number.

123423303 is a deficient number, since it is larger than the sum of its proper divisors (41141105).

123423303 is an equidigital number, since it uses as much as digits as its factorization.

123423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41141104.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 123423303 is about 11109.6040883553. The cubic root of 123423303 is about 497.8888358512. Note that the first 4 decimals are identical.

The spelling of 123423303 in words is "one hundred twenty-three million, four hundred twenty-three thousand, three hundred three".

Divisors: 1 3 41141101 123423303