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201210323011 = 3159910835819
BaseRepresentation
bin1011101101100100010…
…0011110000001000011
3201020100200201110112121
42323121010132001003
511244034320314021
6232233523305111
720352115345345
oct2733104360103
9636320643477
10201210323011
1178372a88855
1232bb4b1b197
1315c87cb9239
149a4ab3b295
15537984d741
hex2ed911e043

201210323011 has 8 divisors (see below), whose sum is σ = 208047744000. Its totient is φ = 194394574920.

The previous prime is 201210322961. The next prime is 201210323089. The reversal of 201210323011 is 110323012102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201210323011 - 219 = 201209798723 is a prime.

It is a super-2 number, since 2×2012103230112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210326011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399341 + ... + 5436478.

It is an arithmetic number, because the mean of its divisors is an integer number (26005968000).

Almost surely, 2201210323011 is an apocalyptic number.

201210323011 is a deficient number, since it is larger than the sum of its proper divisors (6837420989).

201210323011 is a wasteful number, since it uses less digits than its factorization.

201210323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836449.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201210323011 its reverse (110323012102), we get a palindrome (311533335113).

The spelling of 201210323011 in words is "two hundred one billion, two hundred ten million, three hundred twenty-three thousand, eleven".

Divisors: 1 31 599 18569 10835819 335910389 6490655581 201210323011