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2066882141 is a prime number
BaseRepresentation
bin111101100110010…
…0001111001011101
312100001012111021102
41323030201321131
513213110212031
6541032242445
7102135131312
oct17314417135
95301174242
102066882141
11970779165
12498240425
1326c2939ac
14158708d09
15c16c47cb
hex7b321e5d

2066882141 has 2 divisors, whose sum is σ = 2066882142. Its totient is φ = 2066882140.

The previous prime is 2066882131. The next prime is 2066882173. The reversal of 2066882141 is 1412886602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1711559641 + 355322500 = 41371^2 + 18850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2066882141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2066882095 and 2066882104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066882101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033441070 + 1033441071.

It is an arithmetic number, because the mean of its divisors is an integer number (1033441071).

Almost surely, 22066882141 is an apocalyptic number.

It is an amenable number.

2066882141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066882141 is an equidigital number, since it uses as much as digits as its factorization.

2066882141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2066882141 is about 45462.9754965510. The cubic root of 2066882141 is about 1273.8117117349.

The spelling of 2066882141 in words is "two billion, sixty-six million, eight hundred eighty-two thousand, one hundred forty-one".