Base | Representation |
---|---|
bin | 111001110110011000… |
… | …1001011101011001111 |
3 | 102212122220022000021021 |
4 | 1303230301023223033 |
5 | 4013411214301033 |
6 | 133023210015011 |
7 | 11655366322654 |
oct | 1635461135317 |
9 | 385586260237 |
10 | 124231400143 |
11 | 48760428734 |
12 | 200b0a17467 |
13 | b93aa38436 |
14 | 60272d3c2b |
15 | 33716d8b2d |
hex | 1cecc4bacf |
124231400143 has 4 divisors (see below), whose sum is σ = 124250057368. Its totient is φ = 124212742920.
The previous prime is 124231400099. The next prime is 124231400149. The reversal of 124231400143 is 341004132421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 124231400143 - 213 = 124231391951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124231400149) 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, 9318621 + ... + 9331942.
It is an arithmetic number, because the mean of its divisors is an integer number (31062514342).
Almost surely, 2124231400143 is an apocalyptic number.
124231400143 is a deficient number, since it is larger than the sum of its proper divisors (18657225).
124231400143 is an equidigital number, since it uses as much as digits as its factorization.
124231400143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18657224.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 124231400143 its reverse (341004132421), we get a palindrome (465235532564).
The spelling of 124231400143 in words is "one hundred twenty-four billion, two hundred thirty-one million, four hundred thousand, one hundred forty-three".
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