Base | Representation |
---|---|
bin | 1110001111110110110010… |
… | …00100100001111001101100 |
3 | 11002221020010112211201212202 |
4 | 13013323121010201321230 |
5 | 13101312130111102312 |
6 | 150345153545321032 |
7 | 6412412455635215 |
oct | 707733104417154 |
9 | 132836115751782 |
10 | 31331133300332 |
11 | 9a8a505a46618 |
12 | 3620225196178 |
13 | 146368963b698 |
14 | 7a46136aa40c |
15 | 394edc08a9c2 |
hex | 1c7ed9121e6c |
31331133300332 has 96 divisors (see below), whose sum is σ = 60131721323520. Its totient is φ = 14217862579200.
The previous prime is 31331133300323. The next prime is 31331133300421. The reversal of 31331133300332 is 23300333113313.
It is a happy number.
It is a super-2 number, since 2×313311333003322 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a junction number, because it is equal to n+sod(n) for n = 31331133300295 and 31331133300304.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9372159053 + ... + 9372162395.
It is an arithmetic number, because the mean of its divisors is an integer number (626372097120).
Almost surely, 231331133300332 is an apocalyptic number.
It is an amenable number.
31331133300332 is a deficient number, since it is larger than the sum of its proper divisors (28800588023188).
31331133300332 is a wasteful number, since it uses less digits than its factorization.
31331133300332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7911 (or 7909 counting only the distinct ones).
The product of its (nonzero) digits is 13122, while the sum is 29.
Adding to 31331133300332 its reverse (23300333113313), we get a palindrome (54631466413645).
The spelling of 31331133300332 in words is "thirty-one trillion, three hundred thirty-one billion, one hundred thirty-three million, three hundred thousand, three hundred thirty-two".
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