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2041101021 = 310117937633
BaseRepresentation
bin111100110101000…
…1011101011011101
312021020200200020010
41321222023223131
513140010213041
6534311513433
7101403033561
oct17152135335
95236620203
102041101021
1195816a453
1248b688879
13266b380ab
141551176a1
15be2d0a16
hex79a8badd

2041101021 has 16 divisors (see below), whose sum is σ = 2763840960. Its totient is φ = 1339699200.

The previous prime is 2041101019. The next prime is 2041101031. The reversal of 2041101021 is 1201011402.

It is a happy number.

It is not a de Polignac number, because 2041101021 - 21 = 2041101019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2041100988 and 2041101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041101001) 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 15 ways as a sum of consecutive naturals, for example, 35421 + ... + 73053.

It is an arithmetic number, because the mean of its divisors is an integer number (172740060).

Almost surely, 22041101021 is an apocalyptic number.

It is an amenable number.

2041101021 is a deficient number, since it is larger than the sum of its proper divisors (722739939).

2041101021 is a wasteful number, since it uses less digits than its factorization.

2041101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37916.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2041101021 is about 45178.5460257410. The cubic root of 2041101021 is about 1268.4932677783.

Adding to 2041101021 its reverse (1201011402), we get a palindrome (3242112423).

The spelling of 2041101021 in words is "two billion, forty-one million, one hundred one thousand, twenty-one".

Divisors: 1 3 101 179 303 537 18079 37633 54237 112899 3800933 6736307 11402799 20208921 680367007 2041101021