Base | Representation |
---|---|
bin | 1011110110100100000100… |
… | …0000001000110100011111 |
3 | 1201010211220222021200211021 |
4 | 2331221001000020310133 |
5 | 3202004034430044411 |
6 | 43414454500505011 |
7 | 2513350431414250 |
oct | 275510100106437 |
9 | 51124828250737 |
10 | 13032021331231 |
11 | 417493832a901 |
12 | 15658396ab167 |
13 | 736bb6a55ba6 |
14 | 330a78abcb27 |
15 | 178ed5988a71 |
hex | bda41008d1f |
13032021331231 has 16 divisors (see below), whose sum is σ = 15902717935104. Its totient is φ = 10436158633824.
The previous prime is 13032021331183. The next prime is 13032021331319. The reversal of 13032021331231 is 13213312023031.
It is not a de Polignac number, because 13032021331231 - 211 = 13032021329183 is a prime.
It is a super-2 number, since 2×130320213312312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13032021331196 and 13032021331205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13032021331331) 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 15 ways as a sum of consecutive naturals, for example, 941205076 + ... + 941218921.
It is an arithmetic number, because the mean of its divisors is an integer number (993919870944).
Almost surely, 213032021331231 is an apocalyptic number.
13032021331231 is a deficient number, since it is larger than the sum of its proper divisors (2870696603873).
13032021331231 is a wasteful number, since it uses less digits than its factorization.
13032021331231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1882424070.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13032021331231 its reverse (13213312023031), we get a palindrome (26245333354262).
The spelling of 13032021331231 in words is "thirteen trillion, thirty-two billion, twenty-one million, three hundred thirty-one thousand, two hundred thirty-one".
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