Base | Representation |
---|---|
bin | 11001101011000100… |
… | …00011001010001101 |
3 | 1022120120011222012122 |
4 | 30311202003022031 |
5 | 211211423121143 |
6 | 10155401542325 |
7 | 665361511166 |
oct | 146542031215 |
9 | 38516158178 |
10 | 13783020173 |
11 | 593317906a |
12 | 2807aa49a5 |
13 | 13b868b050 |
14 | 94a75476d |
15 | 55a072c68 |
hex | 33588328d |
13783020173 has 16 divisors (see below), whose sum is σ = 15072368640. Its totient is φ = 12526595136.
The previous prime is 13783020161. The next prime is 13783020191. The reversal of 13783020173 is 37102038731.
It is a cyclic number.
It is not a de Polignac number, because 13783020173 - 216 = 13782954637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13783020133) 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, 3453263 + ... + 3457251.
It is an arithmetic number, because the mean of its divisors is an integer number (942023040).
Almost surely, 213783020173 is an apocalyptic number.
13783020173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
13783020173 is a deficient number, since it is larger than the sum of its proper divisors (1289348467).
13783020173 is a wasteful number, since it uses less digits than its factorization.
13783020173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8036.
The product of its (nonzero) digits is 21168, while the sum is 35.
The spelling of 13783020173 in words is "thirteen billion, seven hundred eighty-three million, twenty thousand, one hundred seventy-three".
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