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2110034221 is a prime number
BaseRepresentation
bin111110111000100…
…1001000100101101
312110001101211210121
41331301021010231
513310132043341
6545213204541
7103200665161
oct17561110455
95401354717
102110034221
11993071a39
124aa790751
132781c2179
1416033cca1
15c539a4d1
hex7dc4912d

2110034221 has 2 divisors, whose sum is σ = 2110034222. Its totient is φ = 2110034220.

The previous prime is 2110034183. The next prime is 2110034233. The reversal of 2110034221 is 1224300112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2087576100 + 22458121 = 45690^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110034221 - 27 = 2110034093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110034195 and 2110034204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110034281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055017110 + 1055017111.

It is an arithmetic number, because the mean of its divisors is an integer number (1055017111).

Almost surely, 22110034221 is an apocalyptic number.

It is an amenable number.

2110034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110034221 is an equidigital number, since it uses as much as digits as its factorization.

2110034221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2110034221 is about 45935.1088057925. The cubic root of 2110034221 is about 1282.6155463358.

Adding to 2110034221 its reverse (1224300112), we get a palindrome (3334334333).

The spelling of 2110034221 in words is "two billion, one hundred ten million, thirty-four thousand, two hundred twenty-one".