Base | Representation |
---|---|
bin | 10100111001110001… |
… | …11111111001111000 |
3 | 1001222002101212111000 |
4 | 22130320333321320 |
5 | 140440330401404 |
6 | 5053321005000 |
7 | 545044315104 |
oct | 123470777170 |
9 | 31862355430 |
10 | 11222122104 |
11 | 4839660486 |
12 | 2212323760 |
13 | 109ac58c4b |
14 | 7865b0904 |
15 | 45a318339 |
hex | 29ce3fe78 |
11222122104 has 32 divisors (see below), whose sum is σ = 31172562000. Its totient is φ = 3740707296.
The previous prime is 11222122103. The next prime is 11222122111. The reversal of 11222122104 is 40122122211.
It is a super-3 number, since 3×112221221043 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11222122103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25976919 + ... + 25977350.
Almost surely, 211222122104 is an apocalyptic number.
It is an amenable number.
11222122104 is an abundant number, since it is smaller than the sum of its proper divisors (19950439896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11222122104 is a wasteful number, since it uses less digits than its factorization.
11222122104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51954284 (or 51954274 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 11222122104 its reverse (40122122211), we get a palindrome (51344244315).
The spelling of 11222122104 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred four".
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