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1230002141 is a prime number
BaseRepresentation
bin100100101010000…
…0101011111011101
310011201110120201212
41021110011133131
510004340032031
6322015114205
742323563034
oct11124053735
93151416655
101230002141
115813388a5
122a3b12965
13167a9a424
14b94dd71b
1572eb512b
hex495057dd

1230002141 has 2 divisors, whose sum is σ = 1230002142. Its totient is φ = 1230002140.

The previous prime is 1230002117. The next prime is 1230002167. The reversal of 1230002141 is 1412000321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699390916 + 530611225 = 26446^2 + 23035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230002141 - 210 = 1230001117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230002101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615001070 + 615001071.

It is an arithmetic number, because the mean of its divisors is an integer number (615001071).

Almost surely, 21230002141 is an apocalyptic number.

It is an amenable number.

1230002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230002141 is an equidigital number, since it uses as much as digits as its factorization.

1230002141 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 14.

The square root of 1230002141 is about 35071.3863569720. The cubic root of 1230002141 is about 1071.4418913586.

Adding to 1230002141 its reverse (1412000321), we get a palindrome (2642002462).

The spelling of 1230002141 in words is "one billion, two hundred thirty million, two thousand, one hundred forty-one".