Base | Representation |
---|---|
bin | 1110011101110… |
… | …10100100110010 |
3 | 22110100020112010 |
4 | 13032322210302 |
5 | 222031203300 |
6 | 20012543350 |
7 | 3002314254 |
oct | 716724462 |
9 | 273306463 |
10 | 121350450 |
11 | 62554431 |
12 | 34781b56 |
13 | 1c1aa800 |
14 | 1218bcd4 |
15 | a9c0a50 |
hex | 73ba932 |
121350450 has 72 divisors (see below), whose sum is σ = 325947888. Its totient is φ = 29864640.
The previous prime is 121350401. The next prime is 121350469. The reversal of 121350450 is 54053121.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22957 + ... + 27743.
It is an arithmetic number, because the mean of its divisors is an integer number (4527054).
Almost surely, 2121350450 is an apocalyptic number.
121350450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 121350450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162973944).
121350450 is an abundant number, since it is smaller than the sum of its proper divisors (204597438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121350450 is a wasteful number, since it uses less digits than its factorization.
121350450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4828 (or 4810 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 121350450 is about 11015.9180280175. The cubic root of 121350450 is about 495.0857927003.
The spelling of 121350450 in words is "one hundred twenty-one million, three hundred fifty thousand, four hundred fifty".
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