Base | Representation |
---|---|
bin | 1000010010100110001000… |
… | …01101101010111100011100 |
3 | 2101112212202000100211011222 |
4 | 10021103010031222330130 |
5 | 4342144330034403312 |
6 | 102435133354032512 |
7 | 3561104321444204 |
oct | 411230415527434 |
9 | 71485660324158 |
10 | 18231133122332 |
11 | 58998643aa019 |
12 | 2065395718738 |
13 | a2325b110810 |
14 | 47056a5b9404 |
15 | 219378681672 |
hex | 1094c436af1c |
18231133122332 has 48 divisors (see below), whose sum is σ = 36350614571040. Its totient is φ = 7931043009792.
The previous prime is 18231133122197. The next prime is 18231133122379. The reversal of 18231133122332 is 23322133113281.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 18231133122292 and 18231133122301.
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, 46639283 + ... + 47028554.
It is an arithmetic number, because the mean of its divisors is an integer number (757304470230).
Almost surely, 218231133122332 is an apocalyptic number.
It is an amenable number.
18231133122332 is a deficient number, since it is larger than the sum of its proper divisors (18119481448708).
18231133122332 is a wasteful number, since it uses less digits than its factorization.
18231133122332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93668070 (or 93668068 counting only the distinct ones).
The product of its digits is 31104, while the sum is 35.
The spelling of 18231133122332 in words is "eighteen trillion, two hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty-two".
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