Base | Representation |
---|---|
bin | 11000010101101111… |
… | …10000110101001110 |
3 | 1020201200102012201010 |
4 | 30022313300311032 |
5 | 203230211320412 |
6 | 10000353230050 |
7 | 641551102113 |
oct | 141267606516 |
9 | 36650365633 |
10 | 13067291982 |
11 | 55a6166968 |
12 | 2648262326 |
13 | 1303302a44 |
14 | 8bd68490a |
15 | 5172e533c |
hex | 30adf0d4e |
13067291982 has 16 divisors (see below), whose sum is σ = 26136865872. Its totient is φ = 4355383680.
The previous prime is 13067291981. The next prime is 13067292037. The reversal of 13067291982 is 28919276031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13067291981) 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, 15513 + ... + 162404.
It is an arithmetic number, because the mean of its divisors is an integer number (1633554117).
Almost surely, 213067291982 is an apocalyptic number.
13067291982 is an abundant number, since it is smaller than the sum of its proper divisors (13069573890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13067291982 is a wasteful number, since it uses less digits than its factorization.
13067291982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190163.
The product of its (nonzero) digits is 326592, while the sum is 48.
The spelling of 13067291982 in words is "thirteen billion, sixty-seven million, two hundred ninety-one thousand, nine hundred eighty-two".
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