Base | Representation |
---|---|
bin | 10111111001001111… |
… | …01111001111001100 |
3 | 1020010000112121001111 |
4 | 23330213233033030 |
5 | 202233010210444 |
6 | 5520533021404 |
7 | 632615662342 |
oct | 137447571714 |
9 | 36100477044 |
10 | 12828210124 |
11 | 5493210154 |
12 | 25a0184864 |
13 | 1295913aa2 |
14 | 899a0b992 |
15 | 50131b234 |
hex | 2fc9ef3cc |
12828210124 has 24 divisors (see below), whose sum is σ = 22979855360. Its totient is φ = 6262646544.
The previous prime is 12828210119. The next prime is 12828210137. The reversal of 12828210124 is 42101282821.
It is a super-3 number, since 3×128282101243 (a number of 31 digits) contains 333 as substring.
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, 517477 + ... + 541699.
Almost surely, 212828210124 is an apocalyptic number.
It is an amenable number.
12828210124 is a deficient number, since it is larger than the sum of its proper divisors (10151645236).
12828210124 is a wasteful number, since it uses less digits than its factorization.
12828210124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27349 (or 27347 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 31.
Adding to 12828210124 its reverse (42101282821), we get a palindrome (54929492945).
The spelling of 12828210124 in words is "twelve billion, eight hundred twenty-eight million, two hundred ten thousand, one hundred twenty-four".
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