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104312214121 is a prime number
BaseRepresentation
bin110000100100101111…
…1100001001001101001
3100222020200211111221211
41201021133201021221
53202112411322441
6115530444433121
710351645122223
oct1411137411151
9328220744854
10104312214121
1140269586425
1218271b487a1
139ab501752b
145097a47413
152aa7ad2a81
hex18497e1269

104312214121 has 2 divisors, whose sum is σ = 104312214122. Its totient is φ = 104312214120.

The previous prime is 104312214079. The next prime is 104312214131. The reversal of 104312214121 is 121412213401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100146931600 + 4165282521 = 316460^2 + 64539^2 .

It is a cyclic number.

It is not a de Polignac number, because 104312214121 - 235 = 69952475753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104312214092 and 104312214101.

It is not a weakly prime, because it can be changed into another prime (104312214131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52156107060 + 52156107061.

It is an arithmetic number, because the mean of its divisors is an integer number (52156107061).

Almost surely, 2104312214121 is an apocalyptic number.

It is an amenable number.

104312214121 is a deficient number, since it is larger than the sum of its proper divisors (1).

104312214121 is an equidigital number, since it uses as much as digits as its factorization.

104312214121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 104312214121 its reverse (121412213401), we get a palindrome (225724427522).

The spelling of 104312214121 in words is "one hundred four billion, three hundred twelve million, two hundred fourteen thousand, one hundred twenty-one".