Base | Representation |
---|---|
bin | 11101001100101001011… |
… | …00101001101101101011 |
3 | 10112220111021101201202102 |
4 | 32212110230221231223 |
5 | 112414044330110011 |
6 | 2044512431324015 |
7 | 132323531155610 |
oct | 16462454515553 |
9 | 3486437351672 |
10 | 1003222113131 |
11 | 357511802207 |
12 | 14252108060b |
13 | 737ac9aa564 |
14 | 367b034a507 |
15 | 1b16958173b |
hex | e994b29b6b |
1003222113131 has 32 divisors (see below), whose sum is σ = 1235171266560. Its totient is φ = 795559224096.
The previous prime is 1003222113071. The next prime is 1003222113133. The reversal of 1003222113131 is 1313112223001.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-1003222113131 is a prime.
It is a super-2 number, since 2×10032221131312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1003222113133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41776730 + ... + 41800736.
It is an arithmetic number, because the mean of its divisors is an integer number (38599102080).
Almost surely, 21003222113131 is an apocalyptic number.
1003222113131 is a deficient number, since it is larger than the sum of its proper divisors (231949153429).
1003222113131 is a wasteful number, since it uses less digits than its factorization.
1003222113131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31383.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1003222113131 its reverse (1313112223001), we get a palindrome (2316334336132).
The spelling of 1003222113131 in words is "one trillion, three billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-one".
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