Search a number
-
+
32021023113331 = 73112383130679
BaseRepresentation
bin1110100011111011110011…
…01101010100000001110011
311012101011212011020102100021
413101331321231110001303
513144113023404111311
6152034131022304311
76513304542406000
oct721757155240163
9135334764212307
1032021023113331
11a22604884106a
123711a7ba28097
1314b375331b945
147c9b7bd688a7
153a7e1876c171
hex1d1f79b54073

32021023113331 has 16 divisors (see below), whose sum is σ = 37375553728000. Its totient is φ = 27422150490504.

The previous prime is 32021023113319. The next prime is 32021023113337. The reversal of 32021023113331 is 13331132012023.

It is not a de Polignac number, because 32021023113331 - 219 = 32021022589043 is a prime.

It is a super-2 number, since 2×320210231133312 (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 = 32021023113296 and 32021023113305.

It is not an unprimeable number, because it can be changed into a prime (32021023113337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41180151 + ... + 41950528.

It is an arithmetic number, because the mean of its divisors is an integer number (2335972108000).

Almost surely, 232021023113331 is an apocalyptic number.

32021023113331 is a deficient number, since it is larger than the sum of its proper divisors (5354530614669).

32021023113331 is an equidigital number, since it uses as much as digits as its factorization.

32021023113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83131823 (or 83131809 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 32021023113331 its reverse (13331132012023), we get a palindrome (45352155125354).

The spelling of 32021023113331 in words is "thirty-two trillion, twenty-one billion, twenty-three million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 7 49 343 1123 7861 55027 385189 83130679 581914753 4073403271 28513822897 93355752517 653490267619 4574431873333 32021023113331