Base | Representation |
---|---|
bin | 1000010001110111100… |
… | …0000101011000010100 |
3 | 111121010121112212202212 |
4 | 2010131320011120110 |
5 | 4312244200142012 |
6 | 145201505052552 |
7 | 13163501633660 |
oct | 2043570053024 |
9 | 447117485685 |
10 | 142235162132 |
11 | 5535a04a578 |
12 | 23696327158 |
13 | 1054998513b |
14 | 6c5441d8a0 |
15 | 3a77086b22 |
hex | 211de05614 |
142235162132 has 48 divisors (see below), whose sum is σ = 299777732352. Its totient is φ = 57730252800.
The previous prime is 142235162129. The next prime is 142235162149. The reversal of 142235162132 is 231261532241.
It is a congruent number.
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, 1028333 + ... + 1158420.
It is an arithmetic number, because the mean of its divisors is an integer number (6245369424).
Almost surely, 2142235162132 is an apocalyptic number.
It is an amenable number.
142235162132 is an abundant number, since it is smaller than the sum of its proper divisors (157542570220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142235162132 is a wasteful number, since it uses less digits than its factorization.
142235162132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2186888 (or 2186886 counting only the distinct ones).
The product of its digits is 17280, while the sum is 32.
Adding to 142235162132 its reverse (231261532241), we get a palindrome (373496694373).
The spelling of 142235162132 in words is "one hundred forty-two billion, two hundred thirty-five million, one hundred sixty-two thousand, one hundred thirty-two".
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