Base | Representation |
---|---|
bin | 100001011100011… |
… | …1001010111111000 |
3 | 2220012122020112020 |
4 | 1002320321113320 |
5 | 4244241230240 |
6 | 303204514440 |
7 | 36544432056 |
oct | 10270712770 |
9 | 2805566466 |
10 | 1122211320 |
11 | 526505a7a |
12 | 2739aba20 |
13 | 14b659789 |
14 | a90811d6 |
15 | 687c20d0 |
hex | 42e395f8 |
1122211320 has 32 divisors (see below), whose sum is σ = 3366634320. Its totient is φ = 299256320.
The previous prime is 1122211319. The next prime is 1122211367. The reversal of 1122211320 is 231122211.
1122211320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×11222113202 = 2518716493472284800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1122211320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4675761 + ... + 4676000.
Almost surely, 21122211320 is an apocalyptic number.
1122211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122211320 is an abundant number, since it is smaller than the sum of its proper divisors (2244423000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122211320 is a wasteful number, since it uses less digits than its factorization.
1122211320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9351775 (or 9351771 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1122211320 is about 33499.4226815926. The cubic root of 1122211320 is about 1039.1818392691.
Adding to 1122211320 its reverse (231122211), we get a palindrome (1353333531).
The spelling of 1122211320 in words is "one billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty".
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