Base | Representation |
---|---|
bin | 111000011001000011… |
… | …1111111111111111010 |
3 | 102120120200002112202102 |
4 | 1300302013333333322 |
5 | 3441003102322414 |
6 | 131344350103402 |
7 | 11514654242423 |
oct | 1606207777772 |
9 | 376520075672 |
10 | 121100042234 |
11 | 473a38a9136 |
12 | 1b5781aab62 |
13 | b55c081332 |
14 | 5c0b49664a |
15 | 323b848ede |
hex | 1c321ffffa |
121100042234 has 16 divisors (see below), whose sum is σ = 184667919336. Its totient is φ = 59544499200.
The previous prime is 121100042201. The next prime is 121100042263. The reversal of 121100042234 is 432240001121.
It can be written as a sum of positive squares in 4 ways, for example, as 39420117025 + 81679925209 = 198545^2 + 285797^2 .
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, 470834 + ... + 681090.
Almost surely, 2121100042234 is an apocalyptic number.
121100042234 is a deficient number, since it is larger than the sum of its proper divisors (63567877102).
121100042234 is a wasteful number, since it uses less digits than its factorization.
121100042234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215041.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 121100042234 its reverse (432240001121), we get a palindrome (553340043355).
The spelling of 121100042234 in words is "one hundred twenty-one billion, one hundred million, forty-two thousand, two hundred thirty-four".
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