Base | Representation |
---|---|
bin | 11001101101001100… |
… | …10111011101100011 |
3 | 1022121210212211200002 |
4 | 30312212113131203 |
5 | 211231014212443 |
6 | 10201241450215 |
7 | 665666650652 |
oct | 146646273543 |
9 | 38553784602 |
10 | 13800929123 |
11 | 59422a0353 |
12 | 2811aa096b |
13 | 13bc2bb767 |
14 | 94cc97199 |
15 | 55b90e2b8 |
hex | 336997763 |
13800929123 has 2 divisors, whose sum is σ = 13800929124. Its totient is φ = 13800929122.
The previous prime is 13800929111. The next prime is 13800929141. The reversal of 13800929123 is 32192900831.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13800929123 - 26 = 13800929059 is a prime.
It is not a weakly prime, because it can be changed into another prime (13800929143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6900464561 + 6900464562.
It is an arithmetic number, because the mean of its divisors is an integer number (6900464562).
Almost surely, 213800929123 is an apocalyptic number.
13800929123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13800929123 is an equidigital number, since it uses as much as digits as its factorization.
13800929123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 38.
The spelling of 13800929123 in words is "thirteen billion, eight hundred million, nine hundred twenty-nine thousand, one hundred twenty-three".
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