Base | Representation |
---|---|
bin | 101100000111100001001… |
… | …100010000110001110010 |
3 | 101201211102110220220012111 |
4 | 230013201030100301302 |
5 | 344132440342003410 |
6 | 10240431344115534 |
7 | 432015045035161 |
oct | 54074114206162 |
9 | 11654373826174 |
10 | 3031730031730 |
11 | a698276251a4 |
12 | 40b6a0305baa |
13 | 18cb77457aca |
14 | a6a450033d8 |
15 | 53ce01a4b8a |
hex | 2c1e1310c72 |
3031730031730 has 64 divisors (see below), whose sum is σ = 5821934317920. Its totient is φ = 1132707364864.
The previous prime is 3031730031721. The next prime is 3031730031739. The reversal of 3031730031730 is 371300371303.
It is an interprime number because it is at equal distance from previous prime (3031730031721) and next prime (3031730031739).
It can be written as a sum of positive squares in 16 ways, for example, as 966125828889 + 2065604202841 = 982917^2 + 1437221^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3031730031692 and 3031730031701.
It is not an unprimeable number, because it can be changed into a prime (3031730031739) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92887494 + ... + 92920126.
Almost surely, 23031730031730 is an apocalyptic number.
3031730031730 is a deficient number, since it is larger than the sum of its proper divisors (2790204286190).
3031730031730 is a wasteful number, since it uses less digits than its factorization.
3031730031730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36783.
The product of its (nonzero) digits is 11907, while the sum is 31.
The spelling of 3031730031730 in words is "three trillion, thirty-one billion, seven hundred thirty million, thirty-one thousand, seven hundred thirty".
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