Base | Representation |
---|---|
bin | 1100000000011010010100… |
… | …0001011101001110111011 |
3 | 1201202000121112200012102212 |
4 | 3000012211001131032323 |
5 | 3212242030444420011 |
6 | 44024314325445335 |
7 | 2531520056052122 |
oct | 300064501351673 |
9 | 51660545605385 |
10 | 13201203123131 |
11 | 422a665010131 |
12 | 159259427084b |
13 | 749b3932346a |
14 | 338d27c0aab9 |
15 | 17d5d856208b |
hex | c01a505d3bb |
13201203123131 has 8 divisors (see below), whose sum is σ = 13532401545840. Its totient is φ = 12874068484992.
The previous prime is 13201203123127. The next prime is 13201203123149. The reversal of 13201203123131 is 13132130210231.
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 13201203123131 - 22 = 13201203123127 is a prime.
It is a super-2 number, since 2×132012031231312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13201203123097 and 13201203123106.
It is not an unprimeable number, because it can be changed into a prime (13201203123151) 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, 1015939565 + ... + 1015952558.
It is an arithmetic number, because the mean of its divisors is an integer number (1691550193230).
Almost surely, 213201203123131 is an apocalyptic number.
13201203123131 is a deficient number, since it is larger than the sum of its proper divisors (331198422709).
13201203123131 is an equidigital number, since it uses as much as digits as its factorization.
13201203123131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2031892285.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 13201203123131 its reverse (13132130210231), we get a palindrome (26333333333362).
The spelling of 13201203123131 in words is "thirteen trillion, two hundred one billion, two hundred three million, one hundred twenty-three thousand, one hundred thirty-one".
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