Base | Representation |
---|---|
bin | 1001100011010010010… |
… | …00000011010111100010 |
3 | 1011101002111220000000000 |
4 | 10301221020003113202 |
5 | 20334103343424442 |
6 | 410433034440430 |
7 | 32465431312011 |
oct | 4615110032742 |
9 | 1141074800000 |
10 | 328181233122 |
11 | 1171a9828906 |
12 | 5372b293116 |
13 | 24c41462892 |
14 | 11c53bcaa78 |
15 | 880b7c3d4c |
hex | 4c692035e2 |
328181233122 has 66 divisors (see below), whose sum is σ = 738846825483. Its totient is φ = 109328121252.
The previous prime is 328181233103. The next prime is 328181233151. The reversal of 328181233122 is 221332181823.
328181233122 is a `hidden beast` number, since 328 + 1 + 8 + 12 + 3 + 312 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 164090616561 + 164090616561 = 405081^2 + 405081^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=405081.
It is an unprimeable number.
It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 196868533 + ... + 196870199.
Almost surely, 2328181233122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 328181233122
328181233122 is an abundant number, since it is smaller than the sum of its proper divisors (410665592361).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328181233122 is an frugal number, since it uses more digits than its factorization.
328181233122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3366 (or 1672 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The spelling of 328181233122 in words is "three hundred twenty-eight billion, one hundred eighty-one million, two hundred thirty-three thousand, one hundred twenty-two".
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