Base | Representation |
---|---|
bin | 11000010001010110… |
… | …01100010101001000 |
3 | 1020122010002001110112 |
4 | 30020223030111020 |
5 | 203141243123222 |
6 | 5552555333452 |
7 | 640622634506 |
oct | 141053142510 |
9 | 36563061415 |
10 | 13030442312 |
11 | 5587388198 |
12 | 2637a51288 |
13 | 12c87a00c4 |
14 | 8b8811676 |
15 | 513e66be2 |
hex | 308acc548 |
13030442312 has 8 divisors (see below), whose sum is σ = 24432079350. Its totient is φ = 6515221152.
The previous prime is 13030442297. The next prime is 13030442351. The reversal of 13030442312 is 21324403031.
It can be written as a sum of positive squares in only one way, i.e., 7882953796 + 5147488516 = 88786^2 + 71746^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814402637 + ... + 814402652.
Almost surely, 213030442312 is an apocalyptic number.
It is an amenable number.
13030442312 is a deficient number, since it is larger than the sum of its proper divisors (11401637038).
13030442312 is a wasteful number, since it uses less digits than its factorization.
13030442312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1628805295 (or 1628805291 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 13030442312 its reverse (21324403031), we get a palindrome (34354845343).
The spelling of 13030442312 in words is "thirteen billion, thirty million, four hundred forty-two thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •