Base | Representation |
---|---|
bin | 10001101010101111001… |
… | …101001100101101100100 |
3 | 11022001212010110010211112 |
4 | 101222233031030231210 |
5 | 124343004241001322 |
6 | 2325431550324152 |
7 | 153501013564202 |
oct | 21525715145544 |
9 | 4261763403745 |
10 | 1214120250212 |
11 | 4289a6258071 |
12 | 17737a4b9658 |
13 | 8a64caaa64c |
14 | 42a99984072 |
15 | 218ae6735e2 |
hex | 11aaf34cb64 |
1214120250212 has 6 divisors (see below), whose sum is σ = 2124710437878. Its totient is φ = 607060125104.
The previous prime is 1214120250163. The next prime is 1214120250223. The reversal of 1214120250212 is 2120520214121.
It can be written as a sum of positive squares in only one way, i.e., 1118530451236 + 95589798976 = 1057606^2 + 309176^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151765031273 + ... + 151765031280.
It is an arithmetic number, because the mean of its divisors is an integer number (354118406313).
Almost surely, 21214120250212 is an apocalyptic number.
It is an amenable number.
1214120250212 is a deficient number, since it is larger than the sum of its proper divisors (910590187666).
1214120250212 is a wasteful number, since it uses less digits than its factorization.
1214120250212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303530062557 (or 303530062555 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 1214120250212 its reverse (2120520214121), we get a palindrome (3334640464333).
The spelling of 1214120250212 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, two hundred fifty thousand, two hundred twelve".
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