Base | Representation |
---|---|
bin | 1110011110000… |
… | …10100001110011 |
3 | 22110101220012200 |
4 | 13033002201303 |
5 | 222033224102 |
6 | 20013354243 |
7 | 3002511243 |
oct | 717024163 |
9 | 273356180 |
10 | 121383027 |
11 | 62576957 |
12 | 34798983 |
13 | 1c1bc59c |
14 | 12199b23 |
15 | a9ca51c |
hex | 73c2873 |
121383027 has 12 divisors (see below), whose sum is σ = 175623240. Its totient is φ = 80787168.
The previous prime is 121383007. The next prime is 121383037. The reversal of 121383027 is 720383121.
It is not a de Polignac number, because 121383027 - 220 = 120334451 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121383007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5377 + ... + 16482.
It is an arithmetic number, because the mean of its divisors is an integer number (14635270).
Almost surely, 2121383027 is an apocalyptic number.
121383027 is a deficient number, since it is larger than the sum of its proper divisors (54240213).
121383027 is a wasteful number, since it uses less digits than its factorization.
121383027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22482 (or 22479 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 121383027 is about 11017.3965618017. The cubic root of 121383027 is about 495.1300913050.
The spelling of 121383027 in words is "one hundred twenty-one million, three hundred eighty-three thousand, twenty-seven".
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