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2041003221 = 31740019671
BaseRepresentation
bin111100110100111…
…0011110011010101
312021020111201001220
41321221303303111
513134444100341
6534305440553
7101402145465
oct17151636325
95236451056
102041003221
11958102a24
1248b640159
13266b0271a
141550cdba5
15be2b1a66
hex79a73cd5

2041003221 has 8 divisors (see below), whose sum is σ = 2881416384. Its totient is φ = 1280629440.

The previous prime is 2041003207. The next prime is 2041003229. The reversal of 2041003221 is 1223001402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2041003221 - 25 = 2041003189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2041003221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041003229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20009785 + ... + 20009886.

It is an arithmetic number, because the mean of its divisors is an integer number (360177048).

Almost surely, 22041003221 is an apocalyptic number.

It is an amenable number.

2041003221 is a deficient number, since it is larger than the sum of its proper divisors (840413163).

2041003221 is a wasteful number, since it uses less digits than its factorization.

2041003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40019691.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2041003221 is about 45177.4636406251. The cubic root of 2041003221 is about 1268.4730073695.

Adding to 2041003221 its reverse (1223001402), we get a palindrome (3264004623).

The spelling of 2041003221 in words is "two billion, forty-one million, three thousand, two hundred twenty-one".

Divisors: 1 3 17 51 40019671 120059013 680334407 2041003221