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1322148101 is a prime number
BaseRepresentation
bin100111011001110…
…0110000100000101
310102010212002020012
41032303212010011
510201432214401
6335110120005
744523034121
oct11663460405
93363762205
101322148101
1161935548a
1230a950005
13180bc1071
14c7848581
157b1178bb
hex4ece6105

1322148101 has 2 divisors, whose sum is σ = 1322148102. Its totient is φ = 1322148100.

The previous prime is 1322148083. The next prime is 1322148127. The reversal of 1322148101 is 1018412231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714279076 + 607869025 = 26726^2 + 24655^2 .

It is an emirp because it is prime and its reverse (1018412231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322148101 - 210 = 1322147077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322148161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661074050 + 661074051.

It is an arithmetic number, because the mean of its divisors is an integer number (661074051).

Almost surely, 21322148101 is an apocalyptic number.

It is an amenable number.

1322148101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322148101 is an equidigital number, since it uses as much as digits as its factorization.

1322148101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1322148101 is about 36361.3544989732. The cubic root of 1322148101 is about 1097.5560343811.

The spelling of 1322148101 in words is "one billion, three hundred twenty-two million, one hundred forty-eight thousand, one hundred one".