Base | Representation |
---|---|
bin | 1010111011010000000001… |
… | …1001111101001011101000 |
3 | 1120112102201201221111201110 |
4 | 2232310000121331023220 |
5 | 3033310141231043422 |
6 | 41314413203150320 |
7 | 2346625043005026 |
oct | 256640031751350 |
9 | 46472651844643 |
10 | 12013030331112 |
11 | 3911774496498 |
12 | 14202576753a0 |
13 | 691a93151195 |
14 | 2d76103a1716 |
15 | 15c746d6460c |
hex | aed0067d2e8 |
12013030331112 has 32 divisors (see below), whose sum is σ = 30033710167680. Its totient is φ = 4004192198400.
The previous prime is 12013030331077. The next prime is 12013030331231. The reversal of 12013030331112 is 21113303031021.
It is a happy number.
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, 8803264 + ... + 10075887.
It is an arithmetic number, because the mean of its divisors is an integer number (938553442740).
Almost surely, 212013030331112 is an apocalyptic number.
12013030331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12013030331112 is an abundant number, since it is smaller than the sum of its proper divisors (18020679836568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12013030331112 is a wasteful number, since it uses less digits than its factorization.
12013030331112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18905673 (or 18905669 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 12013030331112 its reverse (21113303031021), we get a palindrome (33126333362133).
The spelling of 12013030331112 in words is "twelve trillion, thirteen billion, thirty million, three hundred thirty-one thousand, one hundred twelve".
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