Base | Representation |
---|---|
bin | 1000010010111100011… |
… | …0100101111011010110 |
3 | 111121212202101102012020 |
4 | 2010233012211323112 |
5 | 4313342142200014 |
6 | 145250311434010 |
7 | 13203611345142 |
oct | 2045706457326 |
9 | 447782342166 |
10 | 142524178134 |
11 | 55498201578 |
12 | 23757085906 |
13 | 10594808520 |
14 | 6c80974222 |
15 | 3a926261a9 |
hex | 212f1a5ed6 |
142524178134 has 32 divisors (see below), whose sum is σ = 313506547200. Its totient is φ = 42920536992.
The previous prime is 142524178133. The next prime is 142524178201. The reversal of 142524178134 is 431871425241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142524178133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19434984 + ... + 19442315.
It is an arithmetic number, because the mean of its divisors is an integer number (9797079600).
Almost surely, 2142524178134 is an apocalyptic number.
142524178134 is an abundant number, since it is smaller than the sum of its proper divisors (170982369066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142524178134 is a wasteful number, since it uses less digits than its factorization.
142524178134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38877364.
The product of its digits is 215040, while the sum is 42.
The spelling of 142524178134 in words is "one hundred forty-two billion, five hundred twenty-four million, one hundred seventy-eight thousand, one hundred thirty-four".
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