Base | Representation |
---|---|
bin | 1011000110001000101010… |
… | …1100001111100000000000 |
3 | 1121012022102100021212020020 |
4 | 2301202022230033200000 |
5 | 3044341132144134042 |
6 | 41540341312213440 |
7 | 2366265133516614 |
oct | 261421254174000 |
9 | 47168370255206 |
10 | 12200033974272 |
11 | 3984007140411 |
12 | 145054683a280 |
13 | 6a65c5a75981 |
14 | 3026b03c5344 |
15 | 16253e3563ec |
hex | b188ab0f800 |
12200033974272 has 96 divisors (see below), whose sum is σ = 32585611116240. Its totient is φ = 4059159920640.
The previous prime is 12200033974243. The next prime is 12200033974357. The reversal of 12200033974272 is 27247933000221.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
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, 1488708 + ... + 5159100.
Almost surely, 212200033974272 is an apocalyptic number.
12200033974272 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 12200033974272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16292805558120).
12200033974272 is an abundant number, since it is smaller than the sum of its proper divisors (20385577141968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200033974272 is an equidigital number, since it uses as much as digits as its factorization.
12200033974272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3670959 (or 3670939 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 42.
Adding to 12200033974272 its reverse (27247933000221), we get a palindrome (39447966974493).
The spelling of 12200033974272 in words is "twelve trillion, two hundred billion, thirty-three million, nine hundred seventy-four thousand, two hundred seventy-two".
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