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1000422301 is a prime number
BaseRepresentation
bin111011101000010…
…011101110011101
32120201110201101211
4323220103232131
54022102003201
6243134304421
733535310044
oct7350235635
92521421354
101000422301
1147379209a
1223b058111
1312c357478
1496c1b55b
155cc66651
hex3ba13b9d

1000422301 has 2 divisors, whose sum is σ = 1000422302. Its totient is φ = 1000422300.

The previous prime is 1000422299. The next prime is 1000422331. The reversal of 1000422301 is 1032240001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933608025 + 66814276 = 30555^2 + 8174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000422301 - 21 = 1000422299 is a prime.

Together with 1000422299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000422331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500211150 + 500211151.

It is an arithmetic number, because the mean of its divisors is an integer number (500211151).

Almost surely, 21000422301 is an apocalyptic number.

It is an amenable number.

1000422301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000422301 is an equidigital number, since it uses as much as digits as its factorization.

1000422301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1000422301 is about 31629.4530619801. The cubic root of 1000422301 is about 1000.1407471893.

Adding to 1000422301 its reverse (1032240001), we get a palindrome (2032662302).

The spelling of 1000422301 in words is "one billion, four hundred twenty-two thousand, three hundred one".