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2004211011 = 31176817907
BaseRepresentation
bin111011101110101…
…1101010101000011
312011200021110122110
41313131131111003
513101034223021
6530513110403
7100444340535
oct16735352503
95150243573
102004211011
11939363440
1247b258403
1325c2bcc9a
14150273855
15bae45476
hex7775d543

2004211011 has 16 divisors (see below), whose sum is σ = 2915964288. Its totient is φ = 1214361600.

The previous prime is 2004210983. The next prime is 2004211019. The reversal of 2004211011 is 1101124002.

It is a happy number.

It is not a de Polignac number, because 2004211011 - 26 = 2004210947 is a prime.

It is a super-2 number, since 2×20042110112 = 8033723553227284242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2004211019) 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, 249520 + ... + 257426.

It is an arithmetic number, because the mean of its divisors is an integer number (182247768).

Almost surely, 22004211011 is an apocalyptic number.

2004211011 is a deficient number, since it is larger than the sum of its proper divisors (911753277).

2004211011 is a wasteful number, since it uses less digits than its factorization.

2004211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602.

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

The square root of 2004211011 is about 44768.4153282200. The cubic root of 2004211011 is about 1260.8046869172.

Adding to 2004211011 its reverse (1101124002), we get a palindrome (3105335013).

The spelling of 2004211011 in words is "two billion, four million, two hundred eleven thousand, eleven".

Divisors: 1 3 11 33 7681 7907 23043 23721 84491 86977 253473 260931 60733667 182201001 668070337 2004211011