Base | Representation |
---|---|
bin | 11111101100010110… |
… | …010011010101100101 |
3 | 10020211121112011112110 |
4 | 133230112103111211 |
5 | 1024143142243141 |
6 | 23344433511233 |
7 | 2313203366556 |
oct | 375426232545 |
9 | 106747464473 |
10 | 34030040421 |
11 | 13483086053 |
12 | 6718712519 |
13 | 32942a3cc0 |
14 | 190b77c32d |
15 | d42834e16 |
hex | 7ec593565 |
34030040421 has 64 divisors (see below), whose sum is σ = 52214400000. Its totient is φ = 19540445184.
The previous prime is 34030040381. The next prime is 34030040453. The reversal of 34030040421 is 12404003043.
It is not a de Polignac number, because 34030040421 - 26 = 34030040357 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34030040461) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27245205 + ... + 27246453.
It is an arithmetic number, because the mean of its divisors is an integer number (815850000).
Almost surely, 234030040421 is an apocalyptic number.
It is an amenable number.
34030040421 is a deficient number, since it is larger than the sum of its proper divisors (18184359579).
34030040421 is a wasteful number, since it uses less digits than its factorization.
34030040421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1810.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 34030040421 its reverse (12404003043), we get a palindrome (46434043464).
The spelling of 34030040421 in words is "thirty-four billion, thirty million, forty thousand, four hundred twenty-one".
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