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2141231179 is a prime number
BaseRepresentation
bin111111110100000…
…1001100001001011
312112020002210222111
41333220021201023
513341123344204
6552250003151
7104030110333
oct17750114113
95466083874
102141231179
119a973a74a
124b91164b7
132817c5bc9
141645400c3
15c7eadd04
hex7fa0984b

2141231179 has 2 divisors, whose sum is σ = 2141231180. Its totient is φ = 2141231178.

The previous prime is 2141231173. The next prime is 2141231219. The reversal of 2141231179 is 9711321412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141231179 - 227 = 2007013451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141231179.

It is not a weakly prime, because it can be changed into another prime (2141231173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070615589 + 1070615590.

It is an arithmetic number, because the mean of its divisors is an integer number (1070615590).

Almost surely, 22141231179 is an apocalyptic number.

2141231179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141231179 is an equidigital number, since it uses as much as digits as its factorization.

2141231179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 2141231179 is about 46273.4392389414. The cubic root of 2141231179 is about 1288.9058243830.

The spelling of 2141231179 in words is "two billion, one hundred forty-one million, two hundred thirty-one thousand, one hundred seventy-nine".