Base | Representation |
---|---|
bin | 10100111001100010… |
… | …11001110011001110 |
3 | 1001221221122201020020 |
4 | 22130301121303032 |
5 | 140434323143042 |
6 | 5053210203010 |
7 | 545021353152 |
oct | 123461316316 |
9 | 31857581206 |
10 | 11220131022 |
11 | 4838520561 |
12 | 2211723466 |
13 | 109a70c8a9 |
14 | 786213062 |
15 | 45a0733ec |
hex | 29cc59cce |
11220131022 has 8 divisors (see below), whose sum is σ = 22440262056. Its totient is φ = 3740043672.
The previous prime is 11220131003. The next prime is 11220131051. The reversal of 11220131022 is 22013102211.
It is a sphenic number, since it is the product of 3 distinct primes.
11220131022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 11220130992 and 11220131010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935010913 + ... + 935010924.
It is an arithmetic number, because the mean of its divisors is an integer number (2805032757).
Almost surely, 211220131022 is an apocalyptic number.
11220131022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220131022 is a wasteful number, since it uses less digits than its factorization.
11220131022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1870021842.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 11220131022 its reverse (22013102211), we get a palindrome (33233233233).
It can be divided in two parts, 11 and 220131022, that multiplied together give a palindrome (2421441242).
The spelling of 11220131022 in words is "eleven billion, two hundred twenty million, one hundred thirty-one thousand, twenty-two".
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