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123330441 = 3133162319
BaseRepresentation
bin1110101100111…
…01111110001001
322121001211120010
413112131332021
5223033033231
620123222133
73025201653
oct726357611
9277054503
10123330441
1163686a93
1235377949
131c721ac0
14125456d3
15ac62546
hex759df89

123330441 has 8 divisors (see below), whose sum is σ = 177089920. Its totient is φ = 75895632.

The previous prime is 123330437. The next prime is 123330481. The reversal of 123330441 is 144033321.

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

It is not a de Polignac number, because 123330441 - 22 = 123330437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123330401) 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 7 ways as a sum of consecutive naturals, for example, 1581121 + ... + 1581198.

It is an arithmetic number, because the mean of its divisors is an integer number (22136240).

Almost surely, 2123330441 is an apocalyptic number.

It is an amenable number.

123330441 is a deficient number, since it is larger than the sum of its proper divisors (53759479).

123330441 is a wasteful number, since it uses less digits than its factorization.

123330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162335.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 123330441 is about 11105.4239450820. The cubic root of 123330441 is about 497.7639362784.

Adding to 123330441 its reverse (144033321), we get a palindrome (267363762).

The spelling of 123330441 in words is "one hundred twenty-three million, three hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 13 39 3162319 9486957 41110147 123330441