Base | Representation |
---|---|
bin | 1110101011011… |
… | …01110101110000 |
3 | 22120200211010110 |
4 | 13111231311300 |
5 | 223010231141 |
6 | 20115101320 |
7 | 3023421126 |
oct | 725556560 |
9 | 276624113 |
10 | 123133296 |
11 | 63561960 |
12 | 352a1840 |
13 | 1c683150 |
14 | 124d3916 |
15 | ac23e16 |
hex | 756dd70 |
123133296 has 80 divisors (see below), whose sum is σ = 373726080. Its totient is φ = 34440960.
The previous prime is 123133273. The next prime is 123133301. The reversal of 123133296 is 692331321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106 + ... + 15833.
It is an arithmetic number, because the mean of its divisors is an integer number (4671576).
Almost surely, 2123133296 is an apocalyptic number.
123133296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123133296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186863040).
123133296 is an abundant number, since it is smaller than the sum of its proper divisors (250592784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123133296 is a wasteful number, since it uses less digits than its factorization.
123133296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17974 (or 17968 counting only the distinct ones).
The product of its digits is 5832, while the sum is 30.
The square root of 123133296 is about 11096.5443269515. The cubic root of 123133296 is about 497.4985678772.
The spelling of 123133296 in words is "one hundred twenty-three million, one hundred thirty-three thousand, two hundred ninety-six".
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