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2011305052 = 223773186163
BaseRepresentation
bin111011111100010…
…0001010001011100
312012011121212211201
41313320201101130
513104343230202
6531325125244
7100561545061
oct16770412134
95164555751
102011305052
11942369289
124816b9824
13260904c43
1415119cc68
15bb897387
hex77e2145c

2011305052 has 24 divisors (see below), whose sum is σ = 3664452176. Its totient is φ = 965063808.

The previous prime is 2011305041. The next prime is 2011305067. The reversal of 2011305052 is 2505031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82278 + ... + 103885.

Almost surely, 22011305052 is an apocalyptic number.

It is an amenable number.

2011305052 is a deficient number, since it is larger than the sum of its proper divisors (1653147124).

2011305052 is a wasteful number, since it uses less digits than its factorization.

2011305052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186277 (or 186275 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2011305052 is about 44847.5757650288. The cubic root of 2011305052 is about 1262.2905031857.

Adding to 2011305052 its reverse (2505031102), we get a palindrome (4516336154).

The spelling of 2011305052 in words is "two billion, eleven million, three hundred five thousand, fifty-two".

Divisors: 1 2 4 37 73 74 146 148 292 2701 5402 10804 186163 372326 744652 6888031 13589899 13776062 27179798 27552124 54359596 502826263 1005652526 2011305052