Base | Representation |
---|---|
bin | 100001011110001… |
… | …1100001001101010 |
3 | 2220021101102201021 |
4 | 1002330130021222 |
5 | 4300010441302 |
6 | 303240443054 |
7 | 36555351142 |
oct | 10274341152 |
9 | 2807342637 |
10 | 1123140202 |
11 | 526a8a948 |
12 | 27417948a |
13 | 14b8c3502 |
14 | a9243922 |
15 | 68907437 |
hex | 42f1c26a |
1123140202 has 4 divisors (see below), whose sum is σ = 1684710306. Its totient is φ = 561570100.
The previous prime is 1123140197. The next prime is 1123140211. The reversal of 1123140202 is 2020413211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020413211 = 41 ⋅49278371.
It can be written as a sum of positive squares in only one way, i.e., 1012448761 + 110691441 = 31819^2 + 10521^2 .
It is a super-2 number, since 2×11231402022 = 2522887826697201608, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280785049 + ... + 280785052.
Almost surely, 21123140202 is an apocalyptic number.
1123140202 is a deficient number, since it is larger than the sum of its proper divisors (561570104).
1123140202 is an equidigital number, since it uses as much as digits as its factorization.
1123140202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561570103.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1123140202 is about 33513.2839632287. The cubic root of 1123140202 is about 1039.4684790140.
Adding to 1123140202 its reverse (2020413211), we get a palindrome (3143553413).
The spelling of 1123140202 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, two hundred two".
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