Base | Representation |
---|---|
bin | 11000001111001100… |
… | …00100101111110111 |
3 | 1020120211222111212201 |
4 | 30013212010233313 |
5 | 203122123321234 |
6 | 5551111125331 |
7 | 640312631452 |
oct | 140746045767 |
9 | 36524874781 |
10 | 13012323319 |
11 | 5578132116 |
12 | 2631973847 |
13 | 12c4ac7bc8 |
14 | 8b6256499 |
15 | 512588314 |
hex | 307984bf7 |
13012323319 has 8 divisors (see below), whose sum is σ = 13039378352. Its totient is φ = 12985297920.
The previous prime is 13012323283. The next prime is 13012323323. The reversal of 13012323319 is 91332321031.
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 13012323319 - 221 = 13010226167 is a prime.
It is a super-2 number, since 2×130123233192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13012323329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011709 + ... + 1024489.
It is an arithmetic number, because the mean of its divisors is an integer number (1629922294).
Almost surely, 213012323319 is an apocalyptic number.
13012323319 is a deficient number, since it is larger than the sum of its proper divisors (27055033).
13012323319 is a wasteful number, since it uses less digits than its factorization.
13012323319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14817.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 13012323319 in words is "thirteen billion, twelve million, three hundred twenty-three thousand, three hundred nineteen".
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