Base | Representation |
---|---|
bin | 11111111101000110… |
… | …111111101000011101 |
3 | 10021120012122121010212 |
4 | 133331012333220131 |
5 | 1030232134141341 |
6 | 23432400542205 |
7 | 2323156505216 |
oct | 377506775035 |
9 | 107505577125 |
10 | 34311240221 |
11 | 13607889685 |
12 | 6796921965 |
13 | 330a61b80b |
14 | 1936c5a40d |
15 | d5c37d5eb |
hex | 7fd1bfa1d |
34311240221 has 8 divisors (see below), whose sum is σ = 34864040640. Its totient is φ = 33759636768.
The previous prime is 34311240209. The next prime is 34311240241. The reversal of 34311240221 is 12204211343.
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 34311240221 - 210 = 34311239197 is a prime.
It is a super-2 number, since 2×343112402212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34311240241) 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, 241361 + ... + 356198.
It is an arithmetic number, because the mean of its divisors is an integer number (4358005080).
Almost surely, 234311240221 is an apocalyptic number.
It is an amenable number.
34311240221 is a deficient number, since it is larger than the sum of its proper divisors (552800419).
34311240221 is an equidigital number, since it uses as much as digits as its factorization.
34311240221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 598483.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 34311240221 its reverse (12204211343), we get a palindrome (46515451564).
The spelling of 34311240221 in words is "thirty-four billion, three hundred eleven million, two hundred forty thousand, two hundred twenty-one".
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