Base | Representation |
---|---|
bin | 11000011111001001… |
… | …00000110000001000 |
3 | 1020221011202200010221 |
4 | 30033210200300020 |
5 | 203410402201324 |
6 | 10012251115424 |
7 | 643526162614 |
oct | 141744406010 |
9 | 36834680127 |
10 | 13146131464 |
11 | 5636715164 |
12 | 266a742b74 |
13 | 1316747b1b |
14 | 8c9d28344 |
15 | 51e1ba0e4 |
hex | 30f920c08 |
13146131464 has 32 divisors (see below), whose sum is σ = 26003224800. Its totient is φ = 6213456000.
The previous prime is 13146131431. The next prime is 13146131477. The reversal of 13146131464 is 46413164131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25162 + ... + 164089.
It is an arithmetic number, because the mean of its divisors is an integer number (812600775).
Almost surely, 213146131464 is an apocalyptic number.
It is an amenable number.
13146131464 is a deficient number, since it is larger than the sum of its proper divisors (12857093336).
13146131464 is a wasteful number, since it uses less digits than its factorization.
13146131464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189733 (or 189729 counting only the distinct ones).
The product of its digits is 20736, while the sum is 34.
Adding to 13146131464 its reverse (46413164131), we get a palindrome (59559295595).
The spelling of 13146131464 in words is "thirteen billion, one hundred forty-six million, one hundred thirty-one thousand, four hundred sixty-four".
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