Base | Representation |
---|---|
bin | 10100110111100000… |
… | …01011000010100010 |
3 | 1001220202110221200120 |
4 | 22123300023002202 |
5 | 140420433444302 |
6 | 5051355501110 |
7 | 544423123356 |
oct | 123360130242 |
9 | 31822427616 |
10 | 11203031202 |
11 | 4829901180 |
12 | 2207a57796 |
13 | 109700355c |
14 | 783c41466 |
15 | 4587e69bc |
hex | 29bc0b0a2 |
11203031202 has 32 divisors (see below), whose sum is σ = 24963047424. Its totient is φ = 3322626000.
The previous prime is 11203031167. The next prime is 11203031243. The reversal of 11203031202 is 20213030211.
It is a super-2 number, since 2×112030312022 (a number of 21 digits) contains 22 as substring.
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, 1802674 + ... + 1808877.
It is an arithmetic number, because the mean of its divisors is an integer number (780095232).
Almost surely, 211203031202 is an apocalyptic number.
11203031202 is an abundant number, since it is smaller than the sum of its proper divisors (13760016222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11203031202 is a wasteful number, since it uses less digits than its factorization.
11203031202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3611614.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 11203031202 its reverse (20213030211), we get a palindrome (31416061413).
Subtracting 11203031202 from its reverse (20213030211), we obtain a palindrome (9009999009).
The spelling of 11203031202 in words is "eleven billion, two hundred three million, thirty-one thousand, two hundred two".
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