Base | Representation |
---|---|
bin | 1100010010111001101… |
… | …1010100101010110000 |
3 | 202012020010212020212101 |
4 | 3010232123110222300 |
5 | 11430100432440414 |
6 | 241012213310144 |
7 | 21155351012161 |
oct | 3045633245260 |
9 | 665203766771 |
10 | 211232311984 |
11 | 81646151471 |
12 | 34b31335354 |
13 | 16bc4405225 |
14 | a31bb85768 |
15 | 5764601a74 |
hex | 312e6d4ab0 |
211232311984 has 20 divisors (see below), whose sum is σ = 409271856016. Its totient is φ = 105613768512.
The previous prime is 211232311981. The next prime is 211232311991. The reversal of 211232311984 is 489113232112.
It is a super-2 number, since 2×2112323119842 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211232311981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741997 + ... + 986419.
Almost surely, 2211232311984 is an apocalyptic number.
It is an amenable number.
211232311984 is a deficient number, since it is larger than the sum of its proper divisors (198039544032).
211232311984 is a wasteful number, since it uses less digits than its factorization.
211232311984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298444 (or 298438 counting only the distinct ones).
The product of its digits is 20736, while the sum is 37.
The spelling of 211232311984 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred eleven thousand, nine hundred eighty-four".
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