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2113211041 is a prime number
BaseRepresentation
bin111110111110101…
…0000101010100001
312110021101020120121
41331331100222201
513311440223131
6545405240241
7103236666064
oct17575205241
95407336517
102113211041
11994941807
124ab863081
13278a65146
141609288db
15c57c6911
hex7df50aa1

2113211041 has 2 divisors, whose sum is σ = 2113211042. Its totient is φ = 2113211040.

The previous prime is 2113211011. The next prime is 2113211099. The reversal of 2113211041 is 1401123112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1147244641 + 965966400 = 33871^2 + 31080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2113211041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113211011) 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 as a sum of consecutive naturals, namely, 1056605520 + 1056605521.

It is an arithmetic number, because the mean of its divisors is an integer number (1056605521).

Almost surely, 22113211041 is an apocalyptic number.

It is an amenable number.

2113211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113211041 is an equidigital number, since it uses as much as digits as its factorization.

2113211041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2113211041 is about 45969.6752327010. The cubic root of 2113211041 is about 1283.2589159224.

Adding to 2113211041 its reverse (1401123112), we get a palindrome (3514334153).

The spelling of 2113211041 in words is "two billion, one hundred thirteen million, two hundred eleven thousand, forty-one".