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123231314 = 2296920753
BaseRepresentation
bin1110101100001…
…01110001010010
322120212210120202
413112011301102
5223021400224
620121135202
73024306653
oct726056122
9276783522
10123231314
1163619568
123532a502
131c6b894b
141251b52a
15ac42eae
hex7585c52

123231314 has 8 divisors (see below), whose sum is σ = 184918140. Its totient is φ = 61591936.

The previous prime is 123231313. The next prime is 123231323. The reversal of 123231314 is 413132321.

It can be written as a sum of positive squares in 2 ways, for example, as 99660289 + 23571025 = 9983^2 + 4855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (123231313) 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, 4439 + ... + 16314.

Almost surely, 2123231314 is an apocalyptic number.

123231314 is a deficient number, since it is larger than the sum of its proper divisors (61686826).

123231314 is a wasteful number, since it uses less digits than its factorization.

123231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23724.

The product of its digits is 432, while the sum is 20.

The square root of 123231314 is about 11100.9600485724. The cubic root of 123231314 is about 497.6305410660.

Adding to 123231314 its reverse (413132321), we get a palindrome (536363635).

The spelling of 123231314 in words is "one hundred twenty-three million, two hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 2969 5938 20753 41506 61615657 123231314