Base | Representation |
---|---|
bin | 1010111100010011000101… |
… | …1101111010001001000000 |
3 | 1120121011012101202002201200 |
4 | 2233010301131322021000 |
5 | 3034104024012220000 |
6 | 41330551433501200 |
7 | 2351133135616062 |
oct | 257046135721100 |
9 | 46534171662650 |
10 | 12031033320000 |
11 | 391937272a502 |
12 | 1423840871800 |
13 | 6936a1b8a026 |
14 | 2d843b369732 |
15 | 15ce4c60d500 |
hex | af13177a240 |
12031033320000 has 420 divisors, whose sum is σ = 45360222644880. Its totient is φ = 3039417216000.
The previous prime is 12031033319971. The next prime is 12031033320067. The reversal of 12031033320000 is 2333013021.
12031033320000 is a `hidden beast` number, since 1 + 2 + 0 + 310 + 33 + 320 + 0 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5960539 + ... + 7719461.
Almost surely, 212031033320000 is an apocalyptic number.
12031033320000 is a gapful number since it is divisible by the number (10) 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 12031033320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680111322440).
12031033320000 is an abundant number, since it is smaller than the sum of its proper divisors (33329189324880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12031033320000 is a wasteful number, since it uses less digits than its factorization.
12031033320000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1758980 (or 1758952 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 12031033320000 its reverse (2333013021), we get a palindrome (12033366333021).
The spelling of 12031033320000 in words is "twelve trillion, thirty-one billion, thirty-three million, three hundred twenty thousand".
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