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2140627211 is a prime number
BaseRepresentation
bin111111110010111…
…0110000100001011
312112011222010111022
41333211312010023
513341000032321
6552225023055
7104022013442
oct17745660413
95464863438
102140627211
119a93679a8
124b8a84a8b
13281644028
14164423d59
15c7ddedab
hex7f97610b

2140627211 has 2 divisors, whose sum is σ = 2140627212. Its totient is φ = 2140627210.

The previous prime is 2140627157. The next prime is 2140627217. The reversal of 2140627211 is 1127260412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140627211 - 26 = 2140627147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140627217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070313605 + 1070313606.

It is an arithmetic number, because the mean of its divisors is an integer number (1070313606).

Almost surely, 22140627211 is an apocalyptic number.

2140627211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140627211 is an equidigital number, since it uses as much as digits as its factorization.

2140627211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2140627211 is about 46266.9127022757. The cubic root of 2140627211 is about 1288.7846275868.

Adding to 2140627211 its reverse (1127260412), we get a palindrome (3267887623).

The spelling of 2140627211 in words is "two billion, one hundred forty million, six hundred twenty-seven thousand, two hundred eleven".