Base | Representation |
---|---|
bin | 1011110110110001001… |
… | …1111101110110110101 |
3 | 201110201212001101100220 |
4 | 2331230103331312311 |
5 | 11314114220330331 |
6 | 233323010524553 |
7 | 20500252562130 |
oct | 2755423756665 |
9 | 643655041326 |
10 | 203680636341 |
11 | 79420455816 |
12 | 33584296759 |
13 | 1628ca231c0 |
14 | 9c02c61217 |
15 | 5471663296 |
hex | 2f6c4fddb5 |
203680636341 has 64 divisors (see below), whose sum is σ = 336952412160. Its totient is φ = 106567176960.
The previous prime is 203680636307. The next prime is 203680636373. The reversal of 203680636341 is 143636086302.
It is not a de Polignac number, because 203680636341 - 210 = 203680635317 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 203680636293 and 203680636302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203680636541) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66064186 + ... + 66067268.
It is an arithmetic number, because the mean of its divisors is an integer number (5264881440).
Almost surely, 2203680636341 is an apocalyptic number.
203680636341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
203680636341 is a deficient number, since it is larger than the sum of its proper divisors (133271775819).
203680636341 is a wasteful number, since it uses less digits than its factorization.
203680636341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4986.
The product of its (nonzero) digits is 373248, while the sum is 42.
The spelling of 203680636341 in words is "two hundred three billion, six hundred eighty million, six hundred thirty-six thousand, three hundred forty-one".
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