Base | Representation |
---|---|
bin | 1110011100011… |
… | …00011111100110 |
3 | 22102222122121110 |
4 | 13032030133212 |
5 | 222004133302 |
6 | 20004525450 |
7 | 3000600054 |
oct | 716143746 |
9 | 272878543 |
10 | 121161702 |
11 | 62435642 |
12 | 346b0886 |
13 | 1c14291c |
14 | 1213d1d4 |
15 | a984b6c |
hex | 738c7e6 |
121161702 has 32 divisors (see below), whose sum is σ = 255974400. Its totient is φ = 38172960.
The previous prime is 121161697. The next prime is 121161731. The reversal of 121161702 is 207161121.
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 15 ways as a sum of consecutive naturals, for example, 424 + ... + 15572.
It is an arithmetic number, because the mean of its divisors is an integer number (7999200).
Almost surely, 2121161702 is an apocalyptic number.
121161702 is an abundant number, since it is smaller than the sum of its proper divisors (134812698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121161702 is a wasteful number, since it uses less digits than its factorization.
121161702 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15228.
The product of its (nonzero) digits is 168, while the sum is 21.
The square root of 121161702 is about 11007.3476369196. The cubic root of 121161702 is about 494.8289746887.
The spelling of 121161702 in words is "one hundred twenty-one million, one hundred sixty-one thousand, seven hundred two".
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