Base | Representation |
---|---|
bin | 100100001011100… |
… | …0111101000011010 |
3 | 10010121101121112020 |
4 | 1020113013220122 |
5 | 4441242120442 |
6 | 320244355310 |
7 | 42041000160 |
oct | 11027075032 |
9 | 3117347466 |
10 | 1214020122 |
11 | 573312317 |
12 | 29a6a5b36 |
13 | 164692b03 |
14 | b733d230 |
15 | 718a99ec |
hex | 485c7a1a |
1214020122 has 16 divisors (see below), whose sum is σ = 2774903232. Its totient is φ = 346862880.
The previous prime is 1214020111. The next prime is 1214020139. The reversal of 1214020122 is 2210204121.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14452579 + ... + 14452662.
It is an arithmetic number, because the mean of its divisors is an integer number (173431452).
Almost surely, 21214020122 is an apocalyptic number.
1214020122 is an abundant number, since it is smaller than the sum of its proper divisors (1560883110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214020122 is a wasteful number, since it uses less digits than its factorization.
1214020122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28905253.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1214020122 is about 34842.7915356964. The cubic root of 1214020122 is about 1066.7810564606.
Adding to 1214020122 its reverse (2210204121), we get a palindrome (3424224243).
The spelling of 1214020122 in words is "one billion, two hundred fourteen million, twenty thousand, one hundred twenty-two".
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