Base | Representation |
---|---|
bin | 1000010001100101111… |
… | …1001111101010000011 |
3 | 111120221111000120121112 |
4 | 2010121133033222003 |
5 | 4312121323314023 |
6 | 145150315113535 |
7 | 13161616111223 |
oct | 2043137175203 |
9 | 446844016545 |
10 | 142161541763 |
11 | 5532153649a |
12 | 236757428ab |
13 | 105376497a7 |
14 | 6c48738083 |
15 | 3a70893478 |
hex | 21197cfa83 |
142161541763 has 4 divisors (see below), whose sum is σ = 144571059480. Its totient is φ = 139752024048.
The previous prime is 142161541751. The next prime is 142161541817. The reversal of 142161541763 is 367145161241.
142161541763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142161541763 - 214 = 142161525379 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 142161541763.
It is not an unprimeable number, because it can be changed into a prime (142161543763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204758770 + ... + 1204758887.
It is an arithmetic number, because the mean of its divisors is an integer number (36142764870).
Almost surely, 2142161541763 is an apocalyptic number.
142161541763 is a deficient number, since it is larger than the sum of its proper divisors (2409517717).
142161541763 is an equidigital number, since it uses as much as digits as its factorization.
142161541763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409517716.
The product of its digits is 120960, while the sum is 41.
The spelling of 142161541763 in words is "one hundred forty-two billion, one hundred sixty-one million, five hundred forty-one thousand, seven hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •