Base | Representation |
---|---|
bin | 1000010001110111100… |
… | …0110000111000100101 |
3 | 111121010121212221012121 |
4 | 2010131320300320211 |
5 | 4312244221342300 |
6 | 145201512545541 |
7 | 13163503305331 |
oct | 2043570607045 |
9 | 447117787177 |
10 | 142235340325 |
11 | 5535a161441 |
12 | 236963b22b1 |
13 | 10549a18290 |
14 | 6c544687c1 |
15 | 3a770be81a |
hex | 211de30e25 |
142235340325 has 24 divisors (see below), whose sum is σ = 201111768648. Its totient is φ = 98856775680.
The previous prime is 142235340307. The next prime is 142235340341. The reversal of 142235340325 is 523043532241.
It can be written as a sum of positive squares in 12 ways, for example, as 6562458081 + 135672882244 = 81009^2 + 368338^2 .
It is not a de Polignac number, because 142235340325 - 25 = 142235340293 is a prime.
It is a super-2 number, since 2×1422353403252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12866452 + ... + 12877501.
It is an arithmetic number, because the mean of its divisors is an integer number (8379657027).
Almost surely, 2142235340325 is an apocalyptic number.
It is an amenable number.
142235340325 is a deficient number, since it is larger than the sum of its proper divisors (58876428323).
142235340325 is a wasteful number, since it uses less digits than its factorization.
142235340325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25743993 (or 25743988 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 142235340325 its reverse (523043532241), we get a palindrome (665278872566).
The spelling of 142235340325 in words is "one hundred forty-two billion, two hundred thirty-five million, three hundred forty thousand, three hundred twenty-five".
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