Base | Representation |
---|---|
bin | 1110011100111… |
… | …00100110110110 |
3 | 22110010000010220 |
4 | 13032130212312 |
5 | 222013241302 |
6 | 20010155210 |
7 | 3001263351 |
oct | 716344666 |
9 | 273100126 |
10 | 121227702 |
11 | 62480192 |
12 | 34722b06 |
13 | 1c16698b |
14 | 12159298 |
15 | a9994bc |
hex | 739c9b6 |
121227702 has 16 divisors (see below), whose sum is σ = 242594352. Its totient is φ = 40386080.
The previous prime is 121227661. The next prime is 121227727. The reversal of 121227702 is 207722121.
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, 8128 + ... + 17564.
It is an arithmetic number, because the mean of its divisors is an integer number (15162147).
Almost surely, 2121227702 is an apocalyptic number.
121227702 is an abundant number, since it is smaller than the sum of its proper divisors (121366650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121227702 is a wasteful number, since it uses less digits than its factorization.
121227702 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11583.
The product of its (nonzero) digits is 784, while the sum is 24.
The square root of 121227702 is about 11010.3452261952. The cubic root of 121227702 is about 494.9188072115.
Adding to 121227702 its reverse (207722121), we get a palindrome (328949823).
The spelling of 121227702 in words is "one hundred twenty-one million, two hundred twenty-seven thousand, seven hundred two".
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