Base | Representation |
---|---|
bin | 1011010011100011111010… |
… | …1111100101100100110000 |
3 | 1122000100210000120020121221 |
4 | 2310320332233211210300 |
5 | 3112131022113013223 |
6 | 42234325040554424 |
7 | 2422042015523644 |
oct | 264707657454460 |
9 | 48010700506557 |
10 | 12430688016688 |
11 | 3a62909355367 |
12 | 1489198322a14 |
13 | 6c2293ac7b86 |
14 | 30d911724c24 |
15 | 16853da49b5d |
hex | b4e3ebe5930 |
12430688016688 has 40 divisors (see below), whose sum is σ = 24260762211840. Its totient is φ = 6169857345600.
The previous prime is 12430688016653. The next prime is 12430688016709. The reversal of 12430688016688 is 88661088603421.
It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.
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, 17639913 + ... + 18331063.
It is an arithmetic number, because the mean of its divisors is an integer number (606519055296).
Almost surely, 212430688016688 is an apocalyptic number.
It is an amenable number.
12430688016688 is a deficient number, since it is larger than the sum of its proper divisors (11830074195152).
12430688016688 is a wasteful number, since it uses less digits than its factorization.
12430688016688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699385 (or 699379 counting only the distinct ones).
The product of its (nonzero) digits is 21233664, while the sum is 61.
The spelling of 12430688016688 in words is "twelve trillion, four hundred thirty billion, six hundred eighty-eight million, sixteen thousand, six hundred eighty-eight".
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