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2041210013 = 7327961781
BaseRepresentation
bin111100110101010…
…0110010010011101
312021020220012201212
41321222212102131
513140022210023
6534314114205
7101403666413
oct17152462235
95236805655
102041210013
11958234327
1248b71b965
13266b7589b
141551452b3
15be302e78
hex79aa649d

2041210013 has 4 divisors (see below), whose sum is σ = 2069171868. Its totient is φ = 2013248160.

The previous prime is 2041209977. The next prime is 2041210021. The reversal of 2041210013 is 3100121402.

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 1516479364 + 524730649 = 38942^2 + 22907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041210013 - 28 = 2041209757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041212013) 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, 13980818 + ... + 13980963.

It is an arithmetic number, because the mean of its divisors is an integer number (517292967).

Almost surely, 22041210013 is an apocalyptic number.

It is an amenable number.

2041210013 is a deficient number, since it is larger than the sum of its proper divisors (27961855).

2041210013 is an equidigital number, since it uses as much as digits as its factorization.

2041210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27961854.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2041210013 is about 45179.7522458900. The cubic root of 2041210013 is about 1268.5158459776.

Adding to 2041210013 its reverse (3100121402), we get a palindrome (5141331415).

The spelling of 2041210013 in words is "two billion, forty-one million, two hundred ten thousand, thirteen".

Divisors: 1 73 27961781 2041210013