Base | Representation |
---|---|
bin | 11011100010101100001010… |
… | …000111001111110101011000 |
3 | 120212220000121212210120121021 |
4 | 123202230022013033311120 |
5 | 111334103024333233422 |
6 | 1105342512440052224 |
7 | 34341302244240244 |
oct | 3342541207176530 |
9 | 525800555716537 |
10 | 121131132321112 |
11 | 35661474349901 |
12 | 11704037164074 |
13 | 5278803056314 |
14 | 21caac70d5424 |
15 | e00d7334cdc7 |
hex | 6e2b0a1cfd58 |
121131132321112 has 16 divisors (see below), whose sum is σ = 227121054564600. Its totient is φ = 60565517770560.
The previous prime is 121131132321047. The next prime is 121131132321113. The reversal of 121131132321112 is 211123231131121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121131132321113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002287 + ... + 16682017.
Almost surely, 2121131132321112 is an apocalyptic number.
It is an amenable number.
121131132321112 is a deficient number, since it is larger than the sum of its proper divisors (105989922243488).
121131132321112 is a wasteful number, since it uses less digits than its factorization.
121131132321112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12097506 (or 12097502 counting only the distinct ones).
The product of its digits is 432, while the sum is 25.
Adding to 121131132321112 its reverse (211123231131121), we get a palindrome (332254363452233).
The spelling of 121131132321112 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred twelve".
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