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123023320330112 = 271138505483983
BaseRepresentation
bin11011111110001110011001…
…010011101010111110000000
3121010120220200201100211021122
4123332032121103222332000
5112111103230001030422
61113352044432011412
734625066364032666
oct3376163123527600
9533526621324248
10123023320330112
113622099612a084
121196a8b1090b68
1353850844b4277
1422545091dac36
15e351bb381d42
hex6fe3994eaf80

123023320330112 has 32 divisors (see below), whose sum is σ = 247254419414880. Its totient is φ = 60967309182976.

The previous prime is 123023320330103. The next prime is 123023320330139. The reversal of 123023320330112 is 211033023320321.

123023320330112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252727528 + ... + 4252756455.

It is an arithmetic number, because the mean of its divisors is an integer number (7726700606715).

Almost surely, 2123023320330112 is an apocalyptic number.

It is an amenable number.

123023320330112 is an abundant number, since it is smaller than the sum of its proper divisors (124231099084768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123023320330112 is an equidigital number, since it uses as much as digits as its factorization.

123023320330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505484110 (or 8505484098 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123023320330112 its reverse (211033023320321), we get a palindrome (334056343650433).

The spelling of 123023320330112 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred twenty million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 113 128 226 452 904 1808 3616 7232 14464 8505483983 17010967966 34021935932 68043871864 136087743728 272175487456 544350974912 961119690079 1088701949824 1922239380158 3844478760316 7688957520632 15377915041264 30755830082528 61511660165056 123023320330112