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110100818161 is a prime number
BaseRepresentation
bin110011010001010000…
…1010010100011110001
3101112012010010001220001
41212202201102203301
53300441302140121
6122325110350001
710645254340645
oct1464241224361
9345163101801
10110100818161
114276a050304
121940865b301
13a4c8368c19
145486748c25
152ce5dae991
hex19a28528f1

110100818161 has 2 divisors, whose sum is σ = 110100818162. Its totient is φ = 110100818160.

The previous prime is 110100818137. The next prime is 110100818167. The reversal of 110100818161 is 161818001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93244729600 + 16856088561 = 305360^2 + 129831^2 .

It is a cyclic number.

It is not a de Polignac number, because 110100818161 - 215 = 110100785393 is a prime.

It is not a weakly prime, because it can be changed into another prime (110100818167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050409080 + 55050409081.

It is an arithmetic number, because the mean of its divisors is an integer number (55050409081).

Almost surely, 2110100818161 is an apocalyptic number.

It is an amenable number.

110100818161 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100818161 is an equidigital number, since it uses as much as digits as its factorization.

110100818161 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 28.

Adding to 110100818161 its reverse (161818001011), we get a palindrome (271918819172).

The spelling of 110100818161 in words is "one hundred ten billion, one hundred million, eight hundred eighteen thousand, one hundred sixty-one".