Base | Representation |
---|---|
bin | 1111010010101101… |
… | …1000000011011101 |
3 | 101121002022012001001 |
4 | 3310223120003131 |
5 | 31401340331141 |
6 | 1515200350301 |
7 | 203504010220 |
oct | 36453300335 |
9 | 11532265031 |
10 | 4105011421 |
11 | 1817198925 |
12 | 966915391 |
13 | 5055cb254 |
14 | 2ad28b5b7 |
15 | 1905b9a31 |
hex | f4ad80dd |
4105011421 has 8 divisors (see below), whose sum is σ = 4691887424. Its totient is φ = 3518246880.
The previous prime is 4105011373. The next prime is 4105011439. The reversal of 4105011421 is 1241105014.
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 4105011421 - 27 = 4105011293 is a prime.
It is a super-2 number, since 2×41050114212 = 33702237533080878482, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4105011121) 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 7 ways as a sum of consecutive naturals, for example, 77761 + ... + 119401.
It is an arithmetic number, because the mean of its divisors is an integer number (586485928).
Almost surely, 24105011421 is an apocalyptic number.
It is an amenable number.
4105011421 is a deficient number, since it is larger than the sum of its proper divisors (586876003).
4105011421 is a wasteful number, since it uses less digits than its factorization.
4105011421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55731.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 4105011421 is about 64070.3630471999. The cubic root of 4105011421 is about 1601.1725026729.
Adding to 4105011421 its reverse (1241105014), we get a palindrome (5346116435).
The spelling of 4105011421 in words is "four billion, one hundred five million, eleven thousand, four hundred twenty-one".
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