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10042322321 is a prime number
BaseRepresentation
bin10010101101001000…
…11010110110010001
3221220212101211102202
421112210122312101
5131031313303241
64340253452545
7503600221433
oct112644326621
927825354382
1010042322321
1142936a1439
121b431a1155
13c406b8075
146b3a1c653
153db96cd9b
hex25691ad91

10042322321 has 2 divisors, whose sum is σ = 10042322322. Its totient is φ = 10042322320.

The previous prime is 10042322309. The next prime is 10042322341. The reversal of 10042322321 is 12322324001.

It is an a-pointer prime, because the next prime (10042322341) can be obtained adding 10042322321 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9940090000 + 102232321 = 99700^2 + 10111^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042322321 - 210 = 10042321297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10042322293 and 10042322302.

It is not a weakly prime, because it can be changed into another prime (10042322341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021161160 + 5021161161.

It is an arithmetic number, because the mean of its divisors is an integer number (5021161161).

Almost surely, 210042322321 is an apocalyptic number.

It is an amenable number.

10042322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042322321 is an equidigital number, since it uses as much as digits as its factorization.

10042322321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10042322321 its reverse (12322324001), we get a palindrome (22364646322).

The spelling of 10042322321 in words is "ten billion, forty-two million, three hundred twenty-two thousand, three hundred twenty-one".