Base | Representation |
---|---|
bin | 111000010111100101… |
… | …0010001011101110000 |
3 | 102120110012111201001002 |
4 | 1300233022101131300 |
5 | 3440402334301131 |
6 | 131335412101132 |
7 | 11513511425144 |
oct | 1605712213560 |
9 | 376405451032 |
10 | 121050306416 |
11 | 47378818956 |
12 | 1b5636047a8 |
13 | b551989260 |
14 | 5c04a2b224 |
15 | 32372c26cb |
hex | 1c2f291770 |
121050306416 has 40 divisors (see below), whose sum is σ = 252780841824. Its totient is φ = 55824088320.
The previous prime is 121050306407. The next prime is 121050306439. The reversal of 121050306416 is 614603050121.
It is a happy number.
It is a congruent number.
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, 22061 + ... + 492531.
Almost surely, 2121050306416 is an apocalyptic number.
121050306416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
121050306416 is an abundant number, since it is smaller than the sum of its proper divisors (131730535408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121050306416 is a wasteful number, since it uses less digits than its factorization.
121050306416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471729 (or 471723 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
Adding to 121050306416 its reverse (614603050121), we get a palindrome (735653356537).
The spelling of 121050306416 in words is "one hundred twenty-one billion, fifty million, three hundred six thousand, four hundred sixteen".
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