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2041104521 = 43712712467
BaseRepresentation
bin111100110101000…
…1100100010001001
312021020200212000202
41321222030202021
513140010321041
6534311541545
7101403050021
oct17152144211
95236625022
102041104521
11958172045
1248b68a8b5
13266b39871
14155118a81
15be2d1a9b
hex79a8c889

2041104521 has 16 divisors (see below), whose sum is σ = 2126665728. Its totient is φ = 1957510800.

The previous prime is 2041104493. The next prime is 2041104529. The reversal of 2041104521 is 1254011402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2041104521 is a prime.

It is a super-2 number, since 2×20411045212 = 8332215331293278882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041104493 and 2041104502.

It is not an unprimeable number, because it can be changed into a prime (2041104529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826130 + ... + 828596.

It is an arithmetic number, because the mean of its divisors is an integer number (132916608).

Almost surely, 22041104521 is an apocalyptic number.

It is an amenable number.

2041104521 is a deficient number, since it is larger than the sum of its proper divisors (85561207).

2041104521 is a wasteful number, since it uses less digits than its factorization.

2041104521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2041104521 is about 45178.5847609241. The cubic root of 2041104521 is about 1268.4939928320.

Adding to 2041104521 its reverse (1254011402), we get a palindrome (3295115923).

The spelling of 2041104521 in words is "two billion, forty-one million, one hundred four thousand, five hundred twenty-one".

Divisors: 1 43 71 271 2467 3053 11653 19241 106081 175157 668557 827363 7531751 28747951 47467547 2041104521