Base | Representation |
---|---|
bin | 11101111100111111… |
… | …00000001011111101 |
3 | 1112111200220212101211 |
4 | 32332133200023331 |
5 | 230413143044404 |
6 | 11215404004421 |
7 | 1106332544611 |
oct | 167637401375 |
9 | 45450825354 |
10 | 16080831229 |
11 | 6902234571 |
12 | 3149530711 |
13 | 1693747a68 |
14 | ac79b3341 |
15 | 641b60b04 |
hex | 3be7e02fd |
16080831229 has 2 divisors, whose sum is σ = 16080831230. Its totient is φ = 16080831228.
The previous prime is 16080831227. The next prime is 16080831287. The reversal of 16080831229 is 92213808061.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8519659204 + 7561172025 = 92302^2 + 86955^2 .
It is a cyclic number.
It is not a de Polignac number, because 16080831229 - 21 = 16080831227 is a prime.
Together with 16080831227, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 16080831191 and 16080831200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16080831227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040415614 + 8040415615.
It is an arithmetic number, because the mean of its divisors is an integer number (8040415615).
Almost surely, 216080831229 is an apocalyptic number.
It is an amenable number.
16080831229 is a deficient number, since it is larger than the sum of its proper divisors (1).
16080831229 is an equidigital number, since it uses as much as digits as its factorization.
16080831229 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 41472, while the sum is 40.
The spelling of 16080831229 in words is "sixteen billion, eighty million, eight hundred thirty-one thousand, two hundred twenty-nine".
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