Base | Representation |
---|---|
bin | 11100000011011111… |
… | …010110010100111000 |
3 | 2212202100100020110221 |
4 | 130003133112110320 |
5 | 443143032230012 |
6 | 21501035145424 |
7 | 2114325000136 |
oct | 340337262470 |
9 | 85670306427 |
10 | 30123320632 |
11 | 11858913709 |
12 | 5a082a5274 |
13 | 2ac0ab25a2 |
14 | 165a98a756 |
15 | bb4888507 |
hex | 7037d6538 |
30123320632 has 32 divisors (see below), whose sum is σ = 59562777600. Its totient is φ = 14242816224.
The previous prime is 30123320621. The next prime is 30123320657. The reversal of 30123320632 is 23602332103.
It is a junction number, because it is equal to n+sod(n) for n = 30123320597 and 30123320606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98008 + ... + 264295.
It is an arithmetic number, because the mean of its divisors is an integer number (1861336800).
Almost surely, 230123320632 is an apocalyptic number.
It is an amenable number.
30123320632 is a deficient number, since it is larger than the sum of its proper divisors (29439456968).
30123320632 is a wasteful number, since it uses less digits than its factorization.
30123320632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362875 (or 362871 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30123320632 its reverse (23602332103), we get a palindrome (53725652735).
The spelling of 30123320632 in words is "thirty billion, one hundred twenty-three million, three hundred twenty thousand, six hundred thirty-two".
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