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201066052013 = 1911052701843
BaseRepresentation
bin1011101101000001111…
…0000111100110101101
3201012222122020201221022
42323100132013212231
511243240402131023
6232211331143525
720345414146241
oct2732036074655
9635878221838
10201066052013
11782a95a9922
1232b74744ba5
1315c64144b98
149a35904421
15536bd517c8
hex2ed07879ad

201066052013 has 4 divisors (see below), whose sum is σ = 202118754048. Its totient is φ = 200013349980.

The previous prime is 201066051997. The next prime is 201066052039. The reversal of 201066052013 is 310250660102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201066052013 - 24 = 201066051997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201066052073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526350731 + ... + 526351112.

It is an arithmetic number, because the mean of its divisors is an integer number (50529688512).

Almost surely, 2201066052013 is an apocalyptic number.

It is an amenable number.

201066052013 is a deficient number, since it is larger than the sum of its proper divisors (1052702035).

201066052013 is a wasteful number, since it uses less digits than its factorization.

201066052013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052702034.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 201066052013 in words is "two hundred one billion, sixty-six million, fifty-two thousand, thirteen".

Divisors: 1 191 1052701843 201066052013