Base | Representation |
---|---|
bin | 10011111100011000… |
… | …110110010010000100 |
3 | 2001021101200011202022 |
4 | 103330120312102010 |
5 | 322324021211122 |
6 | 13500525302312 |
7 | 1355444022464 |
oct | 237430662204 |
9 | 61241604668 |
10 | 21414241412 |
11 | 9099865583 |
12 | 4197704998 |
13 | 20336a1685 |
14 | 1072063ba4 |
15 | 854ec5642 |
hex | 4fc636484 |
21414241412 has 12 divisors (see below), whose sum is σ = 37558388700. Its totient is φ = 10683273216.
The previous prime is 21414241363. The next prime is 21414241417.
21414241412 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 2 ways, for example, as 7794417796 + 13619823616 = 88286^2 + 116704^2 .
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (21414241417) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5959853 + ... + 5963444.
It is an arithmetic number, because the mean of its divisors is an integer number (3129865725).
Almost surely, 221414241412 is an apocalyptic number.
It is an amenable number.
21414241412 is a deficient number, since it is larger than the sum of its proper divisors (16144147288).
21414241412 is a wasteful number, since it uses less digits than its factorization.
21414241412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11923750 (or 11923748 counting only the distinct ones).
The product of its digits is 2048, while the sum is 26.
The spelling of 21414241412 in words is "twenty-one billion, four hundred fourteen million, two hundred forty-one thousand, four hundred twelve".
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