Base | Representation |
---|---|
bin | 111011101110010… |
… | …101111011110100 |
3 | 2120211110002101010 |
4 | 323232111323310 |
5 | 4023003113322 |
6 | 243232232220 |
7 | 33554616036 |
oct | 7356257364 |
9 | 2524402333 |
10 | 1002004212 |
11 | 474672660 |
12 | 23b69b670 |
13 | 12c78c501 |
14 | 9710dc56 |
15 | 5ce7a20c |
hex | 3bb95ef4 |
1002004212 has 24 divisors (see below), whose sum is σ = 2550556512. Its totient is φ = 303637600.
The previous prime is 1002004181. The next prime is 1002004243. The reversal of 1002004212 is 2124002001.
It is an interprime number because it is at equal distance from previous prime (1002004181) and next prime (1002004243).
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 3795339 + ... + 3795602.
It is an arithmetic number, because the mean of its divisors is an integer number (106273188).
Almost surely, 21002004212 is an apocalyptic number.
1002004212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1002004212 is an abundant number, since it is smaller than the sum of its proper divisors (1548552300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002004212 is a wasteful number, since it uses less digits than its factorization.
1002004212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7590959 (or 7590957 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1002004212 is about 31654.4501136886. The cubic root of 1002004212 is about 1000.6676248445.
Adding to 1002004212 its reverse (2124002001), we get a palindrome (3126006213).
The spelling of 1002004212 in words is "one billion, two million, four thousand, two hundred twelve".
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