Base | Representation |
---|---|
bin | 10111111011000000… |
… | …10111000001001100 |
3 | 1020011001110200211112 |
4 | 23331200113001030 |
5 | 202300310200012 |
6 | 5522223111152 |
7 | 633156102410 |
oct | 137540270114 |
9 | 36131420745 |
10 | 12843053132 |
11 | 54a06289a8 |
12 | 25a51424b8 |
13 | 1298a0cb30 |
14 | 89b992d40 |
15 | 50279e122 |
hex | 2fd81704c |
12843053132 has 48 divisors (see below), whose sum is σ = 27845271552. Its totient is φ = 5047099200.
The previous prime is 12843053117. The next prime is 12843053143. The reversal of 12843053132 is 23135034821.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61868 + ... + 171795.
It is an arithmetic number, because the mean of its divisors is an integer number (580109824).
Almost surely, 212843053132 is an apocalyptic number.
It is an amenable number.
12843053132 is an abundant number, since it is smaller than the sum of its proper divisors (15002218420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12843053132 is a wasteful number, since it uses less digits than its factorization.
12843053132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233838 (or 233836 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 12843053132 its reverse (23135034821), we get a palindrome (35978087953).
The spelling of 12843053132 in words is "twelve billion, eight hundred forty-three million, fifty-three thousand, one hundred thirty-two".
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