Base | Representation |
---|---|
bin | 10111001100011100… |
… | …01001110001011000 |
3 | 1012010211101200101201 |
4 | 23212032021301120 |
5 | 201000303414222 |
6 | 5415350123544 |
7 | 620403455515 |
oct | 134616116130 |
9 | 35124350351 |
10 | 12452404312 |
11 | 531006a737 |
12 | 24b63505b4 |
13 | 1235ac399a |
14 | 861b4430c |
15 | 4cd336427 |
hex | 2e6389c58 |
12452404312 has 8 divisors (see below), whose sum is σ = 23348258100. Its totient is φ = 6226202152.
The previous prime is 12452404253. The next prime is 12452404333. The reversal of 12452404312 is 21340425421.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778275262 + ... + 778275277.
Almost surely, 212452404312 is an apocalyptic number.
It is an amenable number.
12452404312 is a deficient number, since it is larger than the sum of its proper divisors (10895853788).
12452404312 is a wasteful number, since it uses less digits than its factorization.
12452404312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1556550545 (or 1556550541 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 12452404312 its reverse (21340425421), we get a palindrome (33792829733).
The spelling of 12452404312 in words is "twelve billion, four hundred fifty-two million, four hundred four thousand, three hundred twelve".
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