Base | Representation |
---|---|
bin | 1100011101101010101… |
… | …1011100111101100100 |
3 | 202110200112201212022220 |
4 | 3013122223130331210 |
5 | 12002010242041122 |
6 | 242211050152340 |
7 | 21320101565121 |
oct | 3073253347544 |
9 | 673615655286 |
10 | 214122221412 |
11 | 82899459170 |
12 | 355b91226b0 |
13 | 172650520c8 |
14 | a5138d1748 |
15 | 588319b25c |
hex | 31daadcf64 |
214122221412 has 48 divisors (see below), whose sum is σ = 545921957952. Its totient is φ = 64780334080.
The previous prime is 214122221393. The next prime is 214122221471.
214122221412 is nontrivially palindromic in base 10.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233093 + ... + 1395980.
It is an arithmetic number, because the mean of its divisors is an integer number (11373374124).
Almost surely, 2214122221412 is an apocalyptic number.
214122221412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
214122221412 is an abundant number, since it is smaller than the sum of its proper divisors (331799736540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214122221412 is a wasteful number, since it uses less digits than its factorization.
214122221412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629708 (or 2629706 counting only the distinct ones).
The product of its digits is 1024, while the sum is 24.
It can be divided in two parts, 214122 and 221412, that added together give a palindrome (435534).
The spelling of 214122221412 in words is "two hundred fourteen billion, one hundred twenty-two million, two hundred twenty-one thousand, four hundred twelve".
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