Base | Representation |
---|---|
bin | 11101111111000110100… |
… | …01100010110111000100 |
3 | 10122111102002102200100220 |
4 | 32333203101202313010 |
5 | 113340033403223022 |
6 | 2105152403304340 |
7 | 134303022203115 |
oct | 16774321426704 |
9 | 3574362380326 |
10 | 1030310211012 |
11 | 367a52288065 |
12 | 14782097b0b0 |
13 | 762089c5344 |
14 | 37c1db6220c |
15 | 1bc0271985c |
hex | efe3462dc4 |
1030310211012 has 48 divisors (see below), whose sum is σ = 2410513281792. Its totient is φ = 342515099680.
The previous prime is 1030310210999. The next prime is 1030310211043. The reversal of 1030310211012 is 2101120130301.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1030310210982 and 1030310211000.
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, 12776683 + ... + 12857069.
It is an arithmetic number, because the mean of its divisors is an integer number (50219026704).
Almost surely, 21030310211012 is an apocalyptic number.
1030310211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1030310211012 is an abundant number, since it is smaller than the sum of its proper divisors (1380203070780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030310211012 is a wasteful number, since it uses less digits than its factorization.
1030310211012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83248 (or 83246 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1030310211012 its reverse (2101120130301), we get a palindrome (3131430341313).
The spelling of 1030310211012 in words is "one trillion, thirty billion, three hundred ten million, two hundred eleven thousand, twelve".
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