Base | Representation |
---|---|
bin | 1011110111001111000000… |
… | …1111001100000011001100 |
3 | 1201011221200111210221022020 |
4 | 2331303300033030003030 |
5 | 3202201143103132022 |
6 | 43424042534250140 |
7 | 2514236234035101 |
oct | 275636017140314 |
9 | 51157614727266 |
10 | 13043551224012 |
11 | 4179814691a11 |
12 | 1567b16ab6950 |
13 | 7380036a085a |
14 | 3314500c6aa8 |
15 | 17945cce835c |
hex | bdcf03cc0cc |
13043551224012 has 12 divisors (see below), whose sum is σ = 30434952856056. Its totient is φ = 4347850408000.
The previous prime is 13043551223921. The next prime is 13043551224013. The reversal of 13043551224012 is 21042215534031.
13043551224012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×130435512240122 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13043551224013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543481300989 + ... + 543481301012.
It is an arithmetic number, because the mean of its divisors is an integer number (2536246071338).
Almost surely, 213043551224012 is an apocalyptic number.
13043551224012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13043551224012 is an abundant number, since it is smaller than the sum of its proper divisors (17391401632044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13043551224012 is a wasteful number, since it uses less digits than its factorization.
13043551224012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1086962602008 (or 1086962602006 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 13043551224012 its reverse (21042215534031), we get a palindrome (34085766758043).
The spelling of 13043551224012 in words is "thirteen trillion, forty-three billion, five hundred fifty-one million, two hundred twenty-four thousand, twelve".
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