Base | Representation |
---|---|
bin | 11110111000100011101… |
… | …010001111101110001000 |
3 | 21111220001120200101111221 |
4 | 132320203222033232020 |
5 | 234232443400334344 |
6 | 4302550550131424 |
7 | 306221605244461 |
oct | 36704352175610 |
9 | 7456046611457 |
10 | 2122312121224 |
11 | 749081955899 |
12 | 2a339a050b74 |
13 | 125196778ab9 |
14 | 74a12cdbd68 |
15 | 3a315e4b184 |
hex | 1ee23a8fb88 |
2122312121224 has 16 divisors (see below), whose sum is σ = 4008381471900. Its totient is φ = 1053410395392.
The previous prime is 2122312121203. The next prime is 2122312121287. The reversal of 2122312121224 is 4221212132212.
It can be written as a sum of positive squares in 2 ways, for example, as 1995919072900 + 126393048324 = 1412770^2 + 355518^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968206989 + ... + 968209180.
Almost surely, 22122312121224 is an apocalyptic number.
It is an amenable number.
2122312121224 is a deficient number, since it is larger than the sum of its proper divisors (1886069350676).
2122312121224 is a wasteful number, since it uses less digits than its factorization.
2122312121224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1936416312 (or 1936416308 counting only the distinct ones).
The product of its digits is 1536, while the sum is 25.
Adding to 2122312121224 its reverse (4221212132212), we get a palindrome (6343524253436).
The spelling of 2122312121224 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, two hundred twenty-four".
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