Base | Representation |
---|---|
bin | 11000001101110000… |
… | …10010100010111011 |
3 | 1020120000101202002012 |
4 | 30012320102202323 |
5 | 203111040234321 |
6 | 5550002000135 |
7 | 640105623053 |
oct | 140670224273 |
9 | 36500352065 |
10 | 13000321211 |
11 | 5571384819 |
12 | 262994604b |
13 | 12c2484c77 |
14 | 8b4810563 |
15 | 5114b705b |
hex | 306e128bb |
13000321211 has 8 divisors (see below), whose sum is σ = 13573730304. Its totient is φ = 12427593640.
The previous prime is 13000321171. The next prime is 13000321223. The reversal of 13000321211 is 11212300031.
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 13000321211 - 222 = 12996126907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13000321241) 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, 131195 + ... + 207876.
It is an arithmetic number, because the mean of its divisors is an integer number (1696716288).
Almost surely, 213000321211 is an apocalyptic number.
13000321211 is a deficient number, since it is larger than the sum of its proper divisors (573409093).
13000321211 is a wasteful number, since it uses less digits than its factorization.
13000321211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340761.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13000321211 its reverse (11212300031), we get a palindrome (24212621242).
The spelling of 13000321211 in words is "thirteen billion, three hundred twenty-one thousand, two hundred eleven".
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