Base | Representation |
---|---|
bin | 111100111011000… |
… | …011011000110100 |
3 | 2122020021201220100 |
4 | 330323003120310 |
5 | 4043130111312 |
6 | 245231234100 |
7 | 34220551152 |
oct | 7473033064 |
9 | 2566251810 |
10 | 1022113332 |
11 | 484a57969 |
12 | 246378930 |
13 | 1339b04b6 |
14 | 99a663d2 |
15 | 5eaed5dc |
hex | 3cec3634 |
1022113332 has 72 divisors (see below), whose sum is σ = 2616393416. Its totient is φ = 336420864.
The previous prime is 1022113331. The next prime is 1022113349. The reversal of 1022113332 is 2333112201.
It can be written as a sum of positive squares in 4 ways, for example, as 16208676 + 1005904656 = 4026^2 + 31716^2 .
It is a super-3 number, since 3×10221133323 (a number of 28 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 (1022113331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090368 + ... + 1091304.
Almost surely, 21022113332 is an apocalyptic number.
1022113332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1022113332 is an abundant number, since it is smaller than the sum of its proper divisors (1594280084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022113332 is a wasteful number, since it uses less digits than its factorization.
1022113332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1297 (or 1292 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1022113332 is about 31970.5072215003. The cubic root of 1022113332 is about 1007.3174352050.
Adding to 1022113332 its reverse (2333112201), we get a palindrome (3355225533).
The spelling of 1022113332 in words is "one billion, twenty-two million, one hundred thirteen thousand, three hundred thirty-two".
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