Base | Representation |
---|---|
bin | 10100111001110100… |
… | …00100010001011101 |
3 | 1001222002221002121202 |
4 | 22130322010101131 |
5 | 140440413332031 |
6 | 5053331005245 |
7 | 545046562406 |
oct | 123472042135 |
9 | 31862832552 |
10 | 11222402141 |
11 | 4839831915 |
12 | 2212439825 |
13 | 109b026552 |
14 | 7866449ad |
15 | 45a3712cb |
hex | 29ce8445d |
11222402141 has 4 divisors (see below), whose sum is σ = 11327284512. Its totient is φ = 11117519772.
The previous prime is 11222402131. The next prime is 11222402173. The reversal of 11222402141 is 14120422211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11222402141 - 226 = 11155293277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11222402131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52441025 + ... + 52441238.
It is an arithmetic number, because the mean of its divisors is an integer number (2831821128).
Almost surely, 211222402141 is an apocalyptic number.
It is an amenable number.
11222402141 is a deficient number, since it is larger than the sum of its proper divisors (104882371).
11222402141 is a wasteful number, since it uses less digits than its factorization.
11222402141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104882370.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 11222402141 its reverse (14120422211), we get a palindrome (25342824352).
The spelling of 11222402141 in words is "eleven billion, two hundred twenty-two million, four hundred two thousand, one hundred forty-one".
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