Base | Representation |
---|---|
bin | 1100000000011010010110… |
… | …0000010011100111110111 |
3 | 1201202000122002220001212002 |
4 | 3000012211200103213313 |
5 | 3212242040032211411 |
6 | 44024315215045515 |
7 | 2531520214563512 |
oct | 300064540234767 |
9 | 51660562801762 |
10 | 13201211210231 |
11 | 422a669634090 |
12 | 1592596b1089b |
13 | 749b3abc5425 |
14 | 338d28d13d79 |
15 | 17d5d910d33b |
hex | c01a58139f7 |
13201211210231 has 8 divisors (see below), whose sum is σ = 14453311653264. Its totient is φ = 11957775822720.
The previous prime is 13201211210203. The next prime is 13201211210251.
13201211210231 is nontrivially palindromic in base 10.
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 13201211210231 - 214 = 13201211193847 is a prime.
It is a super-2 number, since 2×132012112102312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201211210251) 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, 2166260690 + ... + 2166266783.
It is an arithmetic number, because the mean of its divisors is an integer number (1806663956658).
Almost surely, 213201211210231 is an apocalyptic number.
13201211210231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13201211210231 is a deficient number, since it is larger than the sum of its proper divisors (1252100443033).
13201211210231 is a wasteful number, since it uses less digits than its factorization.
13201211210231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4332527761.
The product of its (nonzero) digits is 144, while the sum is 20.
It can be divided in two parts, 1320121 and 1210231, that added together give a palindrome (2530352).
The spelling of 13201211210231 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, two hundred ten thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •