Base | Representation |
---|---|
bin | 1000010010001000001… |
… | …0110000000010100000 |
3 | 111121022111002102110021 |
4 | 2010202002300002200 |
5 | 4312420044122133 |
6 | 145212443243224 |
7 | 13165311053515 |
oct | 2044202600240 |
9 | 447274072407 |
10 | 142305067168 |
11 | 55395556230 |
12 | 236b5819514 |
13 | 1055b2bc674 |
14 | 6c5d81930c |
15 | 3a7d29452d |
hex | 21220b00a0 |
142305067168 has 96 divisors (see below), whose sum is σ = 323835236928. Its totient is φ = 60836966400.
The previous prime is 142305067153. The next prime is 142305067211. The reversal of 142305067168 is 861760503241.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9549003 + ... + 9563893.
It is an arithmetic number, because the mean of its divisors is an integer number (3373283718).
Almost surely, 2142305067168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142305067168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161917618464).
142305067168 is an abundant number, since it is smaller than the sum of its proper divisors (181530169760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142305067168 is a wasteful number, since it uses less digits than its factorization.
142305067168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16526 (or 16518 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 43.
The spelling of 142305067168 in words is "one hundred forty-two billion, three hundred five million, sixty-seven thousand, one hundred sixty-eight".
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