Base | Representation |
---|---|
bin | 111000011010100000… |
… | …1100110111100101100 |
3 | 102120201001122112111002 |
4 | 1300311001212330230 |
5 | 3441103031322122 |
6 | 131353245015432 |
7 | 11516114642240 |
oct | 1606501467454 |
9 | 376631575432 |
10 | 121148698412 |
11 | 47419311255 |
12 | 1b590554578 |
13 | b569188b81 |
14 | 5c13b20420 |
15 | 3240c5a992 |
hex | 1c35066f2c |
121148698412 has 24 divisors (see below), whose sum is σ = 245364456960. Its totient is φ = 51263643600.
The previous prime is 121148698397. The next prime is 121148698427. The reversal of 121148698412 is 214896841121.
It is an interprime number because it is at equal distance from previous prime (121148698397) and next prime (121148698427).
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, 27382214 + ... + 27386637.
It is an arithmetic number, because the mean of its divisors is an integer number (10223519040).
Almost surely, 2121148698412 is an apocalyptic number.
It is an amenable number.
121148698412 is an abundant number, since it is smaller than the sum of its proper divisors (124215758548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121148698412 is a wasteful number, since it uses less digits than its factorization.
121148698412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54768941 (or 54768939 counting only the distinct ones).
The product of its digits is 221184, while the sum is 47.
The spelling of 121148698412 in words is "one hundred twenty-one billion, one hundred forty-eight million, six hundred ninety-eight thousand, four hundred twelve".
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