Base | Representation |
---|---|
bin | 11001110111101011… |
… | …11010010100100111 |
3 | 1022211221101201111221 |
4 | 30323311322110213 |
5 | 211421023441101 |
6 | 10214103041211 |
7 | 1001115422053 |
oct | 147365722447 |
9 | 38757351457 |
10 | 13888890151 |
11 | 5987a09814 |
12 | 2837440207 |
13 | 14045a85c6 |
14 | 95a832c63 |
15 | 5644d6aa1 |
hex | 33bd7a527 |
13888890151 has 2 divisors, whose sum is σ = 13888890152. Its totient is φ = 13888890150.
The previous prime is 13888890149. The next prime is 13888890167. The reversal of 13888890151 is 15109888831.
It is a weak prime.
It is an emirp because it is prime and its reverse (15109888831) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13888890151 - 21 = 13888890149 is a prime.
Together with 13888890149, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13888890131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944445075 + 6944445076.
It is an arithmetic number, because the mean of its divisors is an integer number (6944445076).
Almost surely, 213888890151 is an apocalyptic number.
13888890151 is a deficient number, since it is larger than the sum of its proper divisors (1).
13888890151 is an equidigital number, since it uses as much as digits as its factorization.
13888890151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 552960, while the sum is 52.
The spelling of 13888890151 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred ninety thousand, one hundred fifty-one".
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