Base | Representation |
---|---|
bin | 11111101100011011… |
… | …010100000100100001 |
3 | 10020211200222220121220 |
4 | 133230123110010201 |
5 | 1024144011313040 |
6 | 23344522005253 |
7 | 2313220510635 |
oct | 375433240441 |
9 | 106750886556 |
10 | 34031354145 |
11 | 134838a3078 |
12 | 6719046829 |
13 | 3294643c59 |
14 | 190ba00dc5 |
15 | d429e42d0 |
hex | 7ec6d4121 |
34031354145 has 32 divisors (see below), whose sum is σ = 55196467200. Its totient is φ = 17902006464.
The previous prime is 34031354143. The next prime is 34031354183. The reversal of 34031354145 is 54145313043.
It is not a de Polignac number, because 34031354145 - 21 = 34031354143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34031354141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748576 + ... + 792734.
It is an arithmetic number, because the mean of its divisors is an integer number (1724889600).
Almost surely, 234031354145 is an apocalyptic number.
It is an amenable number.
34031354145 is a deficient number, since it is larger than the sum of its proper divisors (21165113055).
34031354145 is a wasteful number, since it uses less digits than its factorization.
34031354145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44869.
The product of its (nonzero) digits is 43200, while the sum is 33.
Adding to 34031354145 its reverse (54145313043), we get a palindrome (88176667188).
The spelling of 34031354145 in words is "thirty-four billion, thirty-one million, three hundred fifty-four thousand, one hundred forty-five".
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