Base | Representation |
---|---|
bin | 11000001110011111… |
… | …10100011110111010 |
3 | 1020120110000010102110 |
4 | 30013033310132322 |
5 | 203114130131110 |
6 | 5550342113150 |
7 | 640212223356 |
oct | 140717643672 |
9 | 36513003373 |
10 | 13006489530 |
11 | 5574908101 |
12 | 262ba1b7b6 |
13 | 12c3834768 |
14 | 8b5578466 |
15 | 511cd4a20 |
hex | 3073f47ba |
13006489530 has 16 divisors (see below), whose sum is σ = 31215574944. Its totient is φ = 3468397200.
The previous prime is 13006489499. The next prime is 13006489567. The reversal of 13006489530 is 3598460031.
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, 216774796 + ... + 216774855.
It is an arithmetic number, because the mean of its divisors is an integer number (1950973434).
Almost surely, 213006489530 is an apocalyptic number.
13006489530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13006489530 is an abundant number, since it is smaller than the sum of its proper divisors (18209085414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13006489530 is a wasteful number, since it uses less digits than its factorization.
13006489530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433549661.
The product of its (nonzero) digits is 77760, while the sum is 39.
The spelling of 13006489530 in words is "thirteen billion, six million, four hundred eighty-nine thousand, five hundred thirty".
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