| Base | Representation |
|---|---|
| bin | 1011000011001110101100… |
| … | …0100011001101111100000 |
| 3 | 1121000112120010222220012200 |
| 4 | 2300303223010121233200 |
| 5 | 3043031411444002424 |
| 6 | 41501403432253200 |
| 7 | 2362550041064040 |
| oct | 260635304315740 |
| 9 | 47015503886180 |
| 10 | 12150111312864 |
| 11 | 39649190a0a58 |
| 12 | 1442933841200 |
| 13 | 6a199b043b35 |
| 14 | 3000d6067720 |
| 15 | 1610bb68b8c9 |
| hex | b0ceb119be0 |
12150111312864 has 288 divisors, whose sum is σ = 40913168325120. Its totient is φ = 3346531808256.
The previous prime is 12150111312853. The next prime is 12150111312869. The reversal of 12150111312864 is 46821311105121.
12150111312864 is a `hidden beast` number, since 1 + 2 + 150 + 111 + 312 + 86 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12150111312869) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37430749 + ... + 37753955.
It is an arithmetic number, because the mean of its divisors is an integer number (142059612240).
Almost surely, 212150111312864 is an apocalyptic number.
12150111312864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12150111312864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20456584162560).
12150111312864 is an abundant number, since it is smaller than the sum of its proper divisors (28763057012256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12150111312864 is a wasteful number, since it uses less digits than its factorization.
12150111312864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323902 (or 323891 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
Adding to 12150111312864 its reverse (46821311105121), we get a palindrome (58971422417985).
The spelling of 12150111312864 in words is "twelve trillion, one hundred fifty billion, one hundred eleven million, three hundred twelve thousand, eight hundred sixty-four".
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