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2180119 is a prime number
BaseRepresentation
bin1000010100010000010111
311002202120011
420110100113
51024230434
6114421051
724350014
oct10242027
94082504
102180119
111259a57
12891787
135b4416
1440a70b
152d0e64
hex214417

2180119 has 2 divisors, whose sum is σ = 2180120. Its totient is φ = 2180118.

The previous prime is 2180111. The next prime is 2180141. The reversal of 2180119 is 9110812.

It is an a-pointer prime, because the next prime (2180141) can be obtained adding 2180119 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2180119 - 23 = 2180111 is a prime.

It is a super-2 number, since 2×21801192 = 9505837708322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2180119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2180111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090059 + 1090060.

It is an arithmetic number, because the mean of its divisors is an integer number (1090060).

22180119 is an apocalyptic number.

2180119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2180119 is an equidigital number, since it uses as much as digits as its factorization.

2180119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 2180119 is about 1476.5226039584. The cubic root of 2180119 is about 129.6661849810. Note that the first 3 decimals are identical.

The spelling of 2180119 in words is "two million, one hundred eighty thousand, one hundred nineteen".