Base | Representation |
---|---|
bin | 111000010110000101… |
… | …1001011011011101010 |
3 | 102120022201020122200211 |
4 | 1300230023023123222 |
5 | 3440302023242302 |
6 | 131330422251334 |
7 | 11512332555652 |
oct | 1605413133352 |
9 | 376281218624 |
10 | 121000212202 |
11 | 47352513381 |
12 | 1b54a886b4a |
13 | b544499ccc |
14 | 5bdc10b362 |
15 | 3232bc9ad7 |
hex | 1c2c2cb6ea |
121000212202 has 16 divisors (see below), whose sum is σ = 183111645024. Its totient is φ = 59964138000.
The previous prime is 121000212191. The next prime is 121000212233. The reversal of 121000212202 is 202212000121.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72249 + ... + 497212.
It is an arithmetic number, because the mean of its divisors is an integer number (11444477814).
Almost surely, 2121000212202 is an apocalyptic number.
121000212202 is a deficient number, since it is larger than the sum of its proper divisors (62111432822).
121000212202 is a wasteful number, since it uses less digits than its factorization.
121000212202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 570405.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 121000212202 its reverse (202212000121), we get a palindrome (323212212323).
The spelling of 121000212202 in words is "one hundred twenty-one billion, two hundred twelve thousand, two hundred two".
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