Base | Representation |
---|---|
bin | 1110011011111… |
… | …01111101111010 |
3 | 22102212121222202 |
4 | 13031331331322 |
5 | 222000232302 |
6 | 20003350202 |
7 | 3000231434 |
oct | 715757572 |
9 | 272777882 |
10 | 121102202 |
11 | 623a4971 |
12 | 34682362 |
13 | 1c121810 |
14 | 12125654 |
15 | a972202 |
hex | 737df7a |
121102202 has 32 divisors (see below), whose sum is σ = 205768080. Its totient is φ = 53061120.
The previous prime is 121102171. The next prime is 121102243. The reversal of 121102202 is 202201121.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 1615441 + 119486761 = 1271^2 + 10931^2 .
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, 44678 + ... + 47310.
Almost surely, 2121102202 is an apocalyptic number.
121102202 is a deficient number, since it is larger than the sum of its proper divisors (84665878).
121102202 is a wasteful number, since it uses less digits than its factorization.
121102202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 121102202 is about 11004.6445649099. The cubic root of 121102202 is about 494.7479613422.
Adding to 121102202 its reverse (202201121), we get a palindrome (323303323).
The spelling of 121102202 in words is "one hundred twenty-one million, one hundred two thousand, two hundred two".
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