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10020321331323 = 317319306977517
BaseRepresentation
bin1001000111010000100110…
…1100011000100001111011
31022110221012102101211210020
42101310021230120201323
52303133104230100243
633151134433421523
72052641621663232
oct221641154304173
938427172354706
1010020321331323
11321365a187016
12115a00940a8a3
13578bb228c324
14268db3d7bb19
151259b8ed3283
hex91d09b1887b

10020321331323 has 8 divisors (see below), whose sum is σ = 13437656352528. Its totient is φ = 6641600265504.

The previous prime is 10020321331271. The next prime is 10020321331331. The reversal of 10020321331323 is 32313312302001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020321331323 - 218 = 10020321069179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020321331293 and 10020321331302.

It is not an unprimeable number, because it can be changed into a prime (10020321331393) 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, 9653488240 + ... + 9653489277.

It is an arithmetic number, because the mean of its divisors is an integer number (1679707044066).

Almost surely, 210020321331323 is an apocalyptic number.

10020321331323 is a deficient number, since it is larger than the sum of its proper divisors (3417335021205).

10020321331323 is a wasteful number, since it uses less digits than its factorization.

10020321331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19306977693.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 10020321331323 its reverse (32313312302001), we get a palindrome (42333633633324).

The spelling of 10020321331323 in words is "ten trillion, twenty billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 173 519 19306977517 57920932551 3340107110441 10020321331323