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211141202241 = 370380400747
BaseRepresentation
bin1100010010100011111…
…1110001000101000001
3202011222210102101210110
43010220333301011001
511424404121432431
6240555200421533
721153163415124
oct3045077610501
9664883371713
10211141202241
11815a9782362
1234b069178a9
1316bab585138
14a30da2a3bb
15575b606346
hex3128ff1141

211141202241 has 4 divisors (see below), whose sum is σ = 281521602992. Its totient is φ = 140760801492.

The previous prime is 211141202227. The next prime is 211141202243. The reversal of 211141202241 is 142202141112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 211141202241 - 29 = 211141201729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211141202243) by changing a digit.

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, 35190200371 + ... + 35190200376.

It is an arithmetic number, because the mean of its divisors is an integer number (70380400748).

Almost surely, 2211141202241 is an apocalyptic number.

It is an amenable number.

211141202241 is a deficient number, since it is larger than the sum of its proper divisors (70380400751).

211141202241 is an equidigital number, since it uses as much as digits as its factorization.

211141202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70380400750.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211141202241 its reverse (142202141112), we get a palindrome (353343343353).

The spelling of 211141202241 in words is "two hundred eleven billion, one hundred forty-one million, two hundred two thousand, two hundred forty-one".

Divisors: 1 3 70380400747 211141202241