Base | Representation |
---|---|
bin | 11111110010100111… |
… | …100111010110011100 |
3 | 10021002221110222011102 |
4 | 133302213213112130 |
5 | 1024402110222030 |
6 | 23403112412232 |
7 | 2315621525246 |
oct | 376247472634 |
9 | 107087428142 |
10 | 34135242140 |
11 | 135274aa71a |
12 | 67479a7078 |
13 | 32b001933c |
14 | 191b725096 |
15 | d4bbb5c45 |
hex | 7f29e759c |
34135242140 has 24 divisors (see below), whose sum is σ = 75900715632. Its totient is φ = 12850914560.
The previous prime is 34135242137. The next prime is 34135242187. The reversal of 34135242140 is 4124253143.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50198546 + ... + 50199225.
It is an arithmetic number, because the mean of its divisors is an integer number (3162529818).
Almost surely, 234135242140 is an apocalyptic number.
It is an amenable number.
34135242140 is an abundant number, since it is smaller than the sum of its proper divisors (41765473492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34135242140 is a wasteful number, since it uses less digits than its factorization.
34135242140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100397797 (or 100397795 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 34135242140 its reverse (4124253143), we get a palindrome (38259495283).
The spelling of 34135242140 in words is "thirty-four billion, one hundred thirty-five million, two hundred forty-two thousand, one hundred forty".
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