Base | Representation |
---|---|
bin | 1011001101111000011111… |
… | …1001111110110000001100 |
3 | 1121200000222010021000021022 |
4 | 2303132013321332300030 |
5 | 3104031223043331340 |
6 | 42121432352253312 |
7 | 2412016326522653 |
oct | 263360771766014 |
9 | 47600863230238 |
10 | 12333131230220 |
11 | 3a254a70677a9 |
12 | 14722b0841238 |
13 | 6b6017524518 |
14 | 308cd8d7219a |
15 | 165c2e0703b5 |
hex | b3787e7ec0c |
12333131230220 has 24 divisors (see below), whose sum is σ = 27423080030304. Its totient is φ = 4643061168896.
The previous prime is 12333131230141. The next prime is 12333131230297. The reversal of 12333131230220 is 2203213133321.
It is a super-2 number, since 2×123331312302202 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12333131230220.
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, 18136957352 + ... + 18136958031.
It is an arithmetic number, because the mean of its divisors is an integer number (1142628334596).
Almost surely, 212333131230220 is an apocalyptic number.
12333131230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12333131230220 is an abundant number, since it is smaller than the sum of its proper divisors (15089948800084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12333131230220 is a wasteful number, since it uses less digits than its factorization.
12333131230220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36273915409 (or 36273915407 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 12333131230220 its reverse (2203213133321), we get a palindrome (14536344363541).
The spelling of 12333131230220 in words is "twelve trillion, three hundred thirty-three billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twenty".
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