Base | Representation |
---|---|
bin | 1101101111110101110110… |
… | …10110010111101111001001 |
3 | 10222001001210221110100001200 |
4 | 12313322323112113233021 |
5 | 12430301314444024113 |
6 | 144143553003534413 |
7 | 6240061260635646 |
oct | 667727326275711 |
9 | 128031727410050 |
10 | 30231123033033 |
11 | 96a5a4691265a |
12 | 3482bb1b2a409 |
13 | 13b3a236a9cb0 |
14 | 7672a0accdcd |
15 | 3765aa75c873 |
hex | 1b7ebb597bc9 |
30231123033033 has 48 divisors (see below), whose sum is σ = 47803555537920. Its totient is φ = 18298428192000.
The previous prime is 30231123032941. The next prime is 30231123033037. The reversal of 30231123033033 is 33033032113203.
30231123033033 is a `hidden beast` number, since 3 + 0 + 231 + 123 + 0 + 3 + 303 + 3 = 666.
It is not a de Polignac number, because 30231123033033 - 210 = 30231123032009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30231123032988 and 30231123033006.
It is not an unprimeable number, because it can be changed into a prime (30231123033037) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5611143 + ... + 9588908.
It is an arithmetic number, because the mean of its divisors is an integer number (995907407040).
Almost surely, 230231123033033 is an apocalyptic number.
It is an amenable number.
30231123033033 is a deficient number, since it is larger than the sum of its proper divisors (17572432504887).
30231123033033 is a wasteful number, since it uses less digits than its factorization.
30231123033033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15200350 (or 15200347 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
Adding to 30231123033033 its reverse (33033032113203), we get a palindrome (63264155146236).
The spelling of 30231123033033 in words is "thirty trillion, two hundred thirty-one billion, one hundred twenty-three million, thirty-three thousand, thirty-three".
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