Base | Representation |
---|---|
bin | 1011110111001101010110… |
… | …0001110011101010001100 |
3 | 1201011220112021121220011210 |
4 | 2331303111201303222030 |
5 | 3202144233344320022 |
6 | 43423530250014420 |
7 | 2514222153153330 |
oct | 275632541635214 |
9 | 51156467556153 |
10 | 13043103120012 |
11 | 4179604750829 |
12 | 1567a10a17410 |
13 | 737c618b8b64 |
14 | 33140a79d7c0 |
15 | 1794337d1a0c |
hex | bdcd5873a8c |
13043103120012 has 24 divisors (see below), whose sum is σ = 34781608320256. Its totient is φ = 3726600891408.
The previous prime is 13043103120011. The next prime is 13043103120067. The reversal of 13043103120012 is 21002130134031.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (13043103120011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77637518488 + ... + 77637518655.
Almost surely, 213043103120012 is an apocalyptic number.
13043103120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13043103120012 is an abundant number, since it is smaller than the sum of its proper divisors (21738505200244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13043103120012 is a wasteful number, since it uses less digits than its factorization.
13043103120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155275037157 (or 155275037155 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13043103120012 its reverse (21002130134031), we get a palindrome (34045233254043).
The spelling of 13043103120012 in words is "thirteen trillion, forty-three billion, one hundred three million, one hundred twenty thousand, twelve".
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