Base | Representation |
---|---|
bin | 101111100110001000… |
… | …0001000110001110001 |
3 | 100202211021002022101111 |
4 | 1133030100020301301 |
5 | 3133312010431004 |
6 | 114542145033321 |
7 | 10245612264325 |
oct | 1371420106161 |
9 | 322737068344 |
10 | 102211030129 |
11 | 3a39050982a |
12 | 17986325841 |
13 | 983b9037b0 |
14 | 4d3896d985 |
15 | 29d33d4a04 |
hex | 17cc408c71 |
102211030129 has 16 divisors (see below), whose sum is σ = 116643929472. Its totient is φ = 88725881088.
The previous prime is 102211030111. The next prime is 102211030151. The reversal of 102211030129 is 921030112201.
It is not a de Polignac number, because 102211030129 - 211 = 102211028081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102211030109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81202 + ... + 459364.
It is an arithmetic number, because the mean of its divisors is an integer number (7290245592).
Almost surely, 2102211030129 is an apocalyptic number.
It is an amenable number.
102211030129 is a deficient number, since it is larger than the sum of its proper divisors (14432899343).
102211030129 is a wasteful number, since it uses less digits than its factorization.
102211030129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379416.
The product of its (nonzero) digits is 216, while the sum is 22.
The spelling of 102211030129 in words is "one hundred two billion, two hundred eleven million, thirty thousand, one hundred twenty-nine".
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