Base | Representation |
---|---|
bin | 1011010011100101111000… |
… | …0010010010100000110011 |
3 | 1122000102010121102211020101 |
4 | 2310321132002102200303 |
5 | 3112133111012404133 |
6 | 42234453113253231 |
7 | 2422061022106366 |
oct | 264713602224063 |
9 | 48012117384211 |
10 | 12431213013043 |
11 | 3a63058734950 |
12 | 1489304104217 |
13 | 6c23487c25c6 |
14 | 30d9613460dd |
15 | 16856eb9e37d |
hex | b4e5e092833 |
12431213013043 has 16 divisors (see below), whose sum is σ = 13785314326272. Its totient is φ = 11114488548000.
The previous prime is 12431213013041. The next prime is 12431213013053. The reversal of 12431213013043 is 34031031213421.
It is a cyclic number.
It is not a de Polignac number, because 12431213013043 - 21 = 12431213013041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12431213013041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4423428 + ... + 6665518.
It is an arithmetic number, because the mean of its divisors is an integer number (861582145392).
Almost surely, 212431213013043 is an apocalyptic number.
12431213013043 is a deficient number, since it is larger than the sum of its proper divisors (1354101313229).
12431213013043 is a wasteful number, since it uses less digits than its factorization.
12431213013043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2250426.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 12431213013043 its reverse (34031031213421), we get a palindrome (46462244226464).
The spelling of 12431213013043 in words is "twelve trillion, four hundred thirty-one billion, two hundred thirteen million, thirteen thousand, forty-three".
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