Base | Representation |
---|---|
bin | 11000011110110001… |
… | …00100001111010111 |
3 | 1020220221212120121122 |
4 | 30033120210033113 |
5 | 203404102000043 |
6 | 10012100034155 |
7 | 643460441216 |
oct | 141730441727 |
9 | 36827776548 |
10 | 13143000023 |
11 | 563497649a |
12 | 266969295b |
13 | 1315bbc6ba |
14 | 8c975107d |
15 | 51dc9c368 |
hex | 30f6243d7 |
13143000023 has 8 divisors (see below), whose sum is σ = 13265965440. Its totient is φ = 13020440760.
The previous prime is 13143000011. The next prime is 13143000043. The reversal of 13143000023 is 32000034131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13143000023 - 24 = 13143000007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13142999965 and 13143000010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13143000043) 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, 36323 + ... + 166148.
It is an arithmetic number, because the mean of its divisors is an integer number (1658245680).
Almost surely, 213143000023 is an apocalyptic number.
13143000023 is a deficient number, since it is larger than the sum of its proper divisors (122965417).
13143000023 is a wasteful number, since it uses less digits than its factorization.
13143000023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203077.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13143000023 its reverse (32000034131), we get a palindrome (45143034154).
The spelling of 13143000023 in words is "thirteen billion, one hundred forty-three million, twenty-three", and thus it is an aban number.
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