Base | Representation |
---|---|
bin | 111100111011000… |
… | …000011010000000 |
3 | 2122020021010011001 |
4 | 330323000122000 |
5 | 4043124213440 |
6 | 245231101344 |
7 | 34220500435 |
oct | 7473003200 |
9 | 2566233131 |
10 | 1022101120 |
11 | 484a49777 |
12 | 246371854 |
13 | 1339a7a81 |
14 | 99a61b8c |
15 | 5eae9b9a |
hex | 3cec0680 |
1022101120 has 32 divisors (see below), whose sum is σ = 2443462020. Its totient is φ = 408840192.
The previous prime is 1022101109. The next prime is 1022101121. The reversal of 1022101120 is 211012201.
It can be written as a sum of positive squares in 2 ways, for example, as 1002102336 + 19998784 = 31656^2 + 4472^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×10221011203 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1022101097 and 1022101106.
It is not an unprimeable number, because it can be changed into a prime (1022101121) 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, 797877 + ... + 799156.
Almost surely, 21022101120 is an apocalyptic number.
1022101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022101120 is an abundant number, since it is smaller than the sum of its proper divisors (1421360900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022101120 is an equidigital number, since it uses as much as digits as its factorization.
1022101120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1597052 (or 1597040 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1022101120 is about 31970.3162324053. The cubic root of 1022101120 is about 1007.3134234485.
Adding to 1022101120 its reverse (211012201), we get a palindrome (1233113321).
The spelling of 1022101120 in words is "one billion, twenty-two million, one hundred one thousand, one hundred twenty".
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