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2201232139 is a prime number
BaseRepresentation
bin1000001100110100…
…0010001100001011
312200102000011211021
42003031002030023
514002003412024
61002232013311
7105356110261
oct20315021413
95612004737
102201232139
11a2a5a1317
12515231237
13291073432
1416c4bc431
15cd3b1de4
hex8334230b

2201232139 has 2 divisors, whose sum is σ = 2201232140. Its totient is φ = 2201232138.

The previous prime is 2201232107. The next prime is 2201232151. The reversal of 2201232139 is 9312321022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201232139 - 25 = 2201232107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201232179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100616069 + 1100616070.

It is an arithmetic number, because the mean of its divisors is an integer number (1100616070).

Almost surely, 22201232139 is an apocalyptic number.

2201232139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201232139 is an equidigital number, since it uses as much as digits as its factorization.

2201232139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2201232139 is about 46917.2904055637. The cubic root of 2201232139 is about 1300.8342059982.

The spelling of 2201232139 in words is "two billion, two hundred one million, two hundred thirty-two thousand, one hundred thirty-nine".