Base | Representation |
---|---|
bin | 100001011010010… |
… | …1111011011010000 |
3 | 2220010120220021001 |
4 | 1002310233123100 |
5 | 4244001401000 |
6 | 303125311344 |
7 | 36532244155 |
oct | 10264573320 |
9 | 2803526231 |
10 | 1121122000 |
11 | 525931609 |
12 | 273565554 |
13 | 14b3679cb |
14 | a8c7a22c |
15 | 6865946a |
hex | 42d2f6d0 |
1121122000 has 40 divisors (see below), whose sum is σ = 2710877832. Its totient is φ = 448448000.
The previous prime is 1121121983. The next prime is 1121122031. The reversal of 1121122000 is 2211211.
It can be written as a sum of positive squares in 4 ways, for example, as 96353856 + 1024768144 = 9816^2 + 32012^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 278281 + ... + 282280.
Almost surely, 21121122000 is an apocalyptic number.
1121122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121122000 is an abundant number, since it is smaller than the sum of its proper divisors (1589755832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121122000 is an equidigital number, since it uses as much as digits as its factorization.
1121122000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560584 (or 560568 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1121122000 is about 33483.1599464567. The cubic root of 1121122000 is about 1038.8454890609.
Adding to 1121122000 its reverse (2211211), we get a palindrome (1123333211).
The spelling of 1121122000 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand".
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