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123314033 = 181681293
BaseRepresentation
bin1110101100110…
…01111101110001
322121001000001102
413112121331301
5223032022113
620123014145
73025103063
oct726317561
9277030042
10123314033
1163675727
123536a355
131c7174ab
141253d733
15ac5c758
hex7599f71

123314033 has 4 divisors (see below), whose sum is σ = 123995508. Its totient is φ = 122632560.

The previous prime is 123314021. The next prime is 123314077. The reversal of 123314033 is 330413321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4765489 + 118548544 = 2183^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 123314033 - 28 = 123313777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123313996 and 123314014.

It is not an unprimeable number, because it can be changed into a prime (123314083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340466 + ... + 340827.

It is an arithmetic number, because the mean of its divisors is an integer number (30998877).

Almost surely, 2123314033 is an apocalyptic number.

It is an amenable number.

123314033 is a deficient number, since it is larger than the sum of its proper divisors (681475).

123314033 is an equidigital number, since it uses as much as digits as its factorization.

123314033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681474.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 123314033 is about 11104.6851823904. The cubic root of 123314033 is about 497.7418609691.

Adding to 123314033 its reverse (330413321), we get a palindrome (453727354).

The spelling of 123314033 in words is "one hundred twenty-three million, three hundred fourteen thousand, thirty-three".

Divisors: 1 181 681293 123314033