Base | Representation |
---|---|
bin | 1110101001110000100010… |
… | …00001110001001110010111 |
3 | 11020002022100222021022212121 |
4 | 13110320101001301032113 |
5 | 13210402333331043111 |
6 | 152310103302400411 |
7 | 6533620434606025 |
oct | 724702101611627 |
9 | 136068328238777 |
10 | 32221130331031 |
11 | a2a29a5083534 |
12 | 3744807430107 |
13 | 14c959390a935 |
14 | 7d5722399715 |
15 | 3ad22b31e871 |
hex | 1d4e11071397 |
32221130331031 has 32 divisors (see below), whose sum is σ = 33592769280000. Its totient is φ = 30871601504640.
The previous prime is 32221130331023. The next prime is 32221130331079. The reversal of 32221130331031 is 13013303112223.
It is a cyclic number.
It is not a de Polignac number, because 32221130331031 - 23 = 32221130331023 is a prime.
It is a super-2 number, since 2×322211303310312 (a number of 28 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 = 32221130330987 and 32221130331005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32221130341031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210230145 + ... + 3210240181.
It is an arithmetic number, because the mean of its divisors is an integer number (1049774040000).
Almost surely, 232221130331031 is an apocalyptic number.
32221130331031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
32221130331031 is a deficient number, since it is larger than the sum of its proper divisors (1371638948969).
32221130331031 is a wasteful number, since it uses less digits than its factorization.
32221130331031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12199.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 32221130331031 its reverse (13013303112223), we get a palindrome (45234433443254).
The spelling of 32221130331031 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred thirty million, three hundred thirty-one thousand, thirty-one".
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