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211141200005 = 542228240001
BaseRepresentation
bin1100010010100011111…
…1110000100010000101
3202011222210102021201122
43010220333300202011
511424404121400010
6240555200403325
721153163405451
oct3045077604205
9664883367648
10211141200005
11815a978070a
1234b06916545
1316bab584108
14a30da29661
15575b605855
hex3128ff0885

211141200005 has 4 divisors (see below), whose sum is σ = 253369440012. Its totient is φ = 168912960000.

The previous prime is 211141199993. The next prime is 211141200037. The reversal of 211141200005 is 500002141112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124469251204 + 86671948801 = 352802^2 + 294401^2 .

It is not a de Polignac number, because 211141200005 - 216 = 211141134469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21114119996 + ... + 21114120005.

It is an arithmetic number, because the mean of its divisors is an integer number (63342360003).

Almost surely, 2211141200005 is an apocalyptic number.

It is an amenable number.

211141200005 is a deficient number, since it is larger than the sum of its proper divisors (42228240007).

211141200005 is an equidigital number, since it uses as much as digits as its factorization.

211141200005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42228240006.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 211141200005 its reverse (500002141112), we get a palindrome (711143341117).

The spelling of 211141200005 in words is "two hundred eleven billion, one hundred forty-one million, two hundred thousand, five".

Divisors: 1 5 42228240001 211141200005