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2071134187 is a prime number
BaseRepresentation
bin111101101110010…
…1111111111101011
312100100012111222121
41323130233333223
513220202243222
6541303332111
7102216231043
oct17334577753
95310174877
102071134187
11973112851
12499751037
132701221b5
141590d4723
15c1c645c7
hex7b72ffeb

2071134187 has 2 divisors, whose sum is σ = 2071134188. Its totient is φ = 2071134186.

The previous prime is 2071134139. The next prime is 2071134227. The reversal of 2071134187 is 7814311702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2071134187 - 27 = 2071134059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2071134137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035567093 + 1035567094.

It is an arithmetic number, because the mean of its divisors is an integer number (1035567094).

Almost surely, 22071134187 is an apocalyptic number.

2071134187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071134187 is an equidigital number, since it uses as much as digits as its factorization.

2071134187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 2071134187 is about 45509.7153034382. The cubic root of 2071134187 is about 1274.6846200855.

Adding to 2071134187 its reverse (7814311702), we get a palindrome (9885445889).

The spelling of 2071134187 in words is "two billion, seventy-one million, one hundred thirty-four thousand, one hundred eighty-seven".