Base | Representation |
---|---|
bin | 111000011000110011… |
… | …1000100100001010000 |
3 | 102120120001211222120001 |
4 | 1300301213010201100 |
5 | 3440443400110000 |
6 | 131343441055344 |
7 | 11514521000521 |
oct | 1606147044120 |
9 | 376501758501 |
10 | 121091410000 |
11 | 47399a42660 |
12 | 1b575327554 |
13 | b55a34b1c2 |
14 | 5c0a28a848 |
15 | 323abe146a |
hex | 1c319c4850 |
121091410000 has 100 divisors (see below), whose sum is σ = 319826922624. Its totient is φ = 44033200000.
The previous prime is 121091409983. The next prime is 121091410019. The reversal of 121091410000 is 14190121.
121091410000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (100).
It is a self number, because there is not a number n which added to its sum of digits gives 121091410000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 440416 + ... + 660415.
Almost surely, 2121091410000 is an apocalyptic number.
121091410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121091410000 is an abundant number, since it is smaller than the sum of its proper divisors (198735512624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121091410000 is a wasteful number, since it uses less digits than its factorization.
121091410000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100870 (or 1100849 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 19.
The spelling of 121091410000 in words is "one hundred twenty-one billion, ninety-one million, four hundred ten thousand".
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