Base | Representation |
---|---|
bin | 10110010110110010… |
… | …01001100101111100 |
3 | 1010222110110010120000 |
4 | 23023121021211330 |
5 | 144040042133312 |
6 | 5302550554300 |
7 | 603266613036 |
oct | 131331114574 |
9 | 33873403500 |
10 | 12002302332 |
11 | 50a9a94429 |
12 | 23ab668990 |
13 | 119378c757 |
14 | 81c05ac56 |
15 | 4a3a77adc |
hex | 2cb64997c |
12002302332 has 90 divisors (see below), whose sum is σ = 31559789184. Its totient is φ = 3977490960.
The previous prime is 12002302309. The next prime is 12002302339. The reversal of 12002302332 is 23320320021.
It is a happy number.
12002302332 is a `hidden beast` number, since 1 + 200 + 230 + 233 + 2 = 666.
It is a super-2 number, since 2×120023023322 (a number of 21 digits) contains 22 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 (12002302339) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31337413 + ... + 31337795.
Almost surely, 212002302332 is an apocalyptic number.
12002302332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12002302332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15779894592).
12002302332 is an abundant number, since it is smaller than the sum of its proper divisors (19557486852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002302332 is an equidigital number, since it uses as much as digits as its factorization.
12002302332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1021 (or 699 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 12002302332 its reverse (23320320021), we get a palindrome (35322622353).
The spelling of 12002302332 in words is "twelve billion, two million, three hundred two thousand, three hundred thirty-two".
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