Base | Representation |
---|---|
bin | 1011000011011010100111… |
… | …1111100110011111111000 |
3 | 1121000211211101100210112100 |
4 | 2300312221333212133320 |
5 | 3043104442003041043 |
6 | 41503053335543400 |
7 | 2363022314540544 |
oct | 260665177463770 |
9 | 47024741323470 |
10 | 12153314502648 |
11 | 3966212222940 |
12 | 144348852ab60 |
13 | 6a208b85b4c7 |
14 | 30031b642a24 |
15 | 1612079b9cd3 |
hex | b0da9fe67f8 |
12153314502648 has 96 divisors (see below), whose sum is σ = 37468716704640. Its totient is φ = 3522699850560.
The previous prime is 12153314502643. The next prime is 12153314502691. The reversal of 12153314502648 is 84620541335121.
12153314502648 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 331 + 4 + 50 + 264 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12153314502643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333570786 + ... + 333607217.
It is an arithmetic number, because the mean of its divisors is an integer number (390299132340).
Almost surely, 212153314502648 is an apocalyptic number.
12153314502648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12153314502648 is an abundant number, since it is smaller than the sum of its proper divisors (25315402201992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12153314502648 is a wasteful number, since it uses less digits than its factorization.
12153314502648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667178049 (or 667178042 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 45.
Adding to 12153314502648 its reverse (84620541335121), we get a palindrome (96773855837769).
The spelling of 12153314502648 in words is "twelve trillion, one hundred fifty-three billion, three hundred fourteen million, five hundred two thousand, six hundred forty-eight".
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