Base | Representation |
---|---|
bin | 1000010010010000101… |
… | …0000100101101111000 |
3 | 111121101221211200211011 |
4 | 2010210022010231320 |
5 | 4313003134310204 |
6 | 145220151443304 |
7 | 13166221431613 |
oct | 2044412045570 |
9 | 447357750734 |
10 | 142340541304 |
11 | 554035854a5 |
12 | 23705686534 |
13 | 10565760190 |
14 | 6c6441117a |
15 | 3a81450304 |
hex | 2124284b78 |
142340541304 has 32 divisors (see below), whose sum is σ = 289961950320. Its totient is φ = 65114251776.
The previous prime is 142340541281. The next prime is 142340541307. The reversal of 142340541304 is 403145043241.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142340541307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044262 + ... + 6067765.
Almost surely, 2142340541304 is an apocalyptic number.
It is an amenable number.
142340541304 is an abundant number, since it is smaller than the sum of its proper divisors (147621409016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142340541304 is a wasteful number, since it uses less digits than its factorization.
142340541304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12112159 (or 12112155 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 142340541304 its reverse (403145043241), we get a palindrome (545485584545).
The spelling of 142340541304 in words is "one hundred forty-two billion, three hundred forty million, five hundred forty-one thousand, three hundred four".
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