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2195361101 is a prime number
BaseRepresentation
bin1000001011011010…
…1000110101001101
312122222221220021102
42002312220311031
513444003023401
61001502112445
7105255155453
oct20266506515
95588856242
102195361101
11a2725131a
1251327b725
1328ca9904b
1416b7d09d3
15ccb0256b
hex82da8d4d

2195361101 has 2 divisors, whose sum is σ = 2195361102. Its totient is φ = 2195361100.

The previous prime is 2195361053. The next prime is 2195361143. The reversal of 2195361101 is 1011635912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764840100 + 430521001 = 42010^2 + 20749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2195361101 - 26 = 2195361037 is a prime.

It is a super-2 number, since 2×21953611012 = 9639220727567864402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2195361191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097680550 + 1097680551.

It is an arithmetic number, because the mean of its divisors is an integer number (1097680551).

Almost surely, 22195361101 is an apocalyptic number.

It is an amenable number.

2195361101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195361101 is an equidigital number, since it uses as much as digits as its factorization.

2195361101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 2195361101 is about 46854.6806733329. The cubic root of 2195361101 is about 1299.6766653466.

The spelling of 2195361101 in words is "two billion, one hundred ninety-five million, three hundred sixty-one thousand, one hundred one".