Base | Representation |
---|---|
bin | 11111110010100100… |
… | …100100010010000110 |
3 | 10021002212222101010220 |
4 | 133302210210102012 |
5 | 1024401404140032 |
6 | 23403043325210 |
7 | 2315611656642 |
oct | 376244442206 |
9 | 107085871126 |
10 | 34134443142 |
11 | 13527004398 |
12 | 6747680806 |
13 | 32acac9767 |
14 | 191b597c22 |
15 | d4baa912c |
hex | 7f2924486 |
34134443142 has 32 divisors (see below), whose sum is σ = 68774344704. Its totient is φ = 11294162400.
The previous prime is 34134443131. The next prime is 34134443143. The reversal of 34134443142 is 24134443143.
It is a super-2 number, since 2×341344431422 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34134443143) 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, 503292 + ... + 567072.
It is an arithmetic number, because the mean of its divisors is an integer number (2149198272).
Almost surely, 234134443142 is an apocalyptic number.
34134443142 is an abundant number, since it is smaller than the sum of its proper divisors (34639901562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34134443142 is a wasteful number, since it uses less digits than its factorization.
34134443142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64444.
The product of its digits is 55296, while the sum is 33.
Adding to 34134443142 its reverse (24134443143), we get a palindrome (58268886285).
Subtracting from 34134443142 its reverse (24134443143), we obtain a palindrome (9999999999).
The spelling of 34134443142 in words is "thirty-four billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred forty-two".
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