Base | Representation |
---|---|
bin | 111110111100010… |
… | …1101111010011010 |
3 | 12110012010201221111 |
4 | 1331320231322122 |
5 | 13311134120442 |
6 | 545323530534 |
7 | 103223606032 |
oct | 17570557232 |
9 | 5405121844 |
10 | 2112020122 |
11 | 9941a8a83 |
12 | 4ab389a4a |
13 | 278739064 |
14 | 1606d88c2 |
15 | c563db17 |
hex | 7de2de9a |
2112020122 has 4 divisors (see below), whose sum is σ = 3168030186. Its totient is φ = 1056010060.
The previous prime is 2112020081. The next prime is 2112020137. The reversal of 2112020122 is 2210202112.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1801238481 + 310781641 = 42441^2 + 17629^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528005029 + ... + 528005032.
Almost surely, 22112020122 is an apocalyptic number.
2112020122 is a deficient number, since it is larger than the sum of its proper divisors (1056010064).
2112020122 is a wasteful number, since it uses less digits than its factorization.
2112020122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1056010063.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 2112020122 is about 45956.7200961949. The cubic root of 2112020122 is about 1283.0178066070.
Adding to 2112020122 its reverse (2210202112), we get a palindrome (4322222234).
The spelling of 2112020122 in words is "two billion, one hundred twelve million, twenty thousand, one hundred twenty-two".
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