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123314241 = 341104747
BaseRepresentation
bin1110101100110…
…10000001000001
322121001000100010
413112122001001
5223032023431
620123015133
73025103511
oct726320101
9277030303
10123314241
11636758a6
123536a4a9
131c71760b
141253d841
15ac5c846
hex759a041

123314241 has 4 divisors (see below), whose sum is σ = 164418992. Its totient is φ = 82209492.

The previous prime is 123314203. The next prime is 123314251. The reversal of 123314241 is 142413321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142413321 = 347471107.

It is not a de Polignac number, because 123314241 - 217 = 123183169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123314251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20552371 + ... + 20552376.

It is an arithmetic number, because the mean of its divisors is an integer number (41104748).

Almost surely, 2123314241 is an apocalyptic number.

It is an amenable number.

123314241 is a deficient number, since it is larger than the sum of its proper divisors (41104751).

123314241 is an equidigital number, since it uses as much as digits as its factorization.

123314241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41104750.

The product of its digits is 576, while the sum is 21.

The square root of 123314241 is about 11104.6945478027. The cubic root of 123314241 is about 497.7421408244.

Adding to 123314241 its reverse (142413321), we get a palindrome (265727562).

The spelling of 123314241 in words is "one hundred twenty-three million, three hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 41104747 123314241