Base | Representation |
---|---|
bin | 1110101011101000111111… |
… | …1011101100110011110101 |
3 | 2010011020122120212222121001 |
4 | 3222322033323230303311 |
5 | 4103441130340442133 |
6 | 54155540255323301 |
7 | 3254200105030363 |
oct | 352721773546365 |
9 | 63136576788531 |
10 | 16142901890293 |
11 | 51641912aa752 |
12 | 1988729220531 |
13 | 901366330549 |
14 | 3db46bad4633 |
15 | 1ceda976187d |
hex | eae8feeccf5 |
16142901890293 has 2 divisors, whose sum is σ = 16142901890294. Its totient is φ = 16142901890292.
The previous prime is 16142901890287. The next prime is 16142901890351. The reversal of 16142901890293 is 39209810924161.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14942917478449 + 1199984411844 = 3865607^2 + 1095438^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16142901890293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16142908890293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071450945146 + 8071450945147.
It is an arithmetic number, because the mean of its divisors is an integer number (8071450945147).
Almost surely, 216142901890293 is an apocalyptic number.
It is an amenable number.
16142901890293 is a deficient number, since it is larger than the sum of its proper divisors (1).
16142901890293 is an equidigital number, since it uses as much as digits as its factorization.
16142901890293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1679616, while the sum is 55.
The spelling of 16142901890293 in words is "sixteen trillion, one hundred forty-two billion, nine hundred one million, eight hundred ninety thousand, two hundred ninety-three".
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