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10112220149 is a prime number
BaseRepresentation
bin10010110101011110…
…00011101111110101
3222002201221000020012
421122233003233311
5131202212021044
64351231550005
7505406311253
oct113257035765
928081830205
1010112220149
11431a0a2739
121b6268b305
13c5201c225
146bd0155d3
153e2b7859e
hex25abc3bf5

10112220149 has 2 divisors, whose sum is σ = 10112220150. Its totient is φ = 10112220148.

The previous prime is 10112220113. The next prime is 10112220169. The reversal of 10112220149 is 94102221101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5653987249 + 4458232900 = 75193^2 + 66770^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112220149 - 228 = 9843784693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112220169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056110074 + 5056110075.

It is an arithmetic number, because the mean of its divisors is an integer number (5056110075).

Almost surely, 210112220149 is an apocalyptic number.

It is an amenable number.

10112220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112220149 is an equidigital number, since it uses as much as digits as its factorization.

10112220149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 10112220149 in words is "ten billion, one hundred twelve million, two hundred twenty thousand, one hundred forty-nine".