Base | Representation |
---|---|
bin | 11111110000110000… |
… | …111011100111100101 |
3 | 10021000202221022100201 |
4 | 133300300323213211 |
5 | 1024321124130041 |
6 | 23400041510501 |
7 | 2315063215333 |
oct | 376060734745 |
9 | 107022838321 |
10 | 34104130021 |
11 | 1351098a725 |
12 | 67394a2431 |
13 | 32a67450c0 |
14 | 1917546b53 |
15 | d490bc631 |
hex | 7f0c3b9e5 |
34104130021 has 8 divisors (see below), whose sum is σ = 36750984704. Its totient is φ = 31460626800.
The previous prime is 34104130019. The next prime is 34104130051. The reversal of 34104130021 is 12003140143.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34104130021 - 21 = 34104130019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34104130051) 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, 816705 + ... + 857446.
It is an arithmetic number, because the mean of its divisors is an integer number (4593873088).
Almost surely, 234104130021 is an apocalyptic number.
It is an amenable number.
34104130021 is a deficient number, since it is larger than the sum of its proper divisors (2646854683).
34104130021 is a wasteful number, since it uses less digits than its factorization.
34104130021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1675731.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 34104130021 its reverse (12003140143), we get a palindrome (46107270164).
The spelling of 34104130021 in words is "thirty-four billion, one hundred four million, one hundred thirty thousand, twenty-one".
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