Base | Representation |
---|---|
bin | 11011100011111111000010… |
… | …111110101100110010100110 |
3 | 120220012112100111200020201120 |
4 | 123203333002332230302212 |
5 | 111342032313100230202 |
6 | 1105451432130034410 |
7 | 34350602622311226 |
oct | 3343770276546246 |
9 | 526175314606646 |
10 | 121220133211302 |
11 | 35696195aa4a04 |
12 | 11719335418a06 |
13 | 5284017b90658 |
14 | 21d112b438086 |
15 | e03331b220bc |
hex | 6e3fc2facca6 |
121220133211302 has 8 divisors (see below), whose sum is σ = 242440266422616. Its totient is φ = 40406711070432.
The previous prime is 121220133211213. The next prime is 121220133211319. The reversal of 121220133211302 is 203112331022121.
It is a sphenic number, since it is the product of 3 distinct primes.
121220133211302 is an admirable number.
It is a congruent number.
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, 10101677767603 + ... + 10101677767614.
It is an arithmetic number, because the mean of its divisors is an integer number (30305033302827).
Almost surely, 2121220133211302 is an apocalyptic number.
121220133211302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121220133211302 is a wasteful number, since it uses less digits than its factorization.
121220133211302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20203355535222.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 121220133211302 its reverse (203112331022121), we get a palindrome (324332464233423).
The spelling of 121220133211302 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred two".
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