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201210322001 = 1383186478519
BaseRepresentation
bin1011101101100100010…
…0011101110001010001
3201020100200201102011012
42323121010131301101
511244034320301001
6232233523300305
720352115342403
oct2733104356121
9636320642135
10201210322001
1178372a88017
1232bb4b1a695
1315c87cb8940
149a4ab3ab73
15537984d2bb
hex2ed911dc51

201210322001 has 8 divisors (see below), whose sum is σ = 219298739520. Its totient is φ = 183494861712.

The previous prime is 201210321973. The next prime is 201210322057. The reversal of 201210322001 is 100223012102.

It is a happy number.

201210322001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201210322001 - 26 = 201210321937 is a prime.

It is a super-2 number, since 2×2012103220012 (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 (201210322091) 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 7 ways as a sum of consecutive naturals, for example, 93238181 + ... + 93240338.

It is an arithmetic number, because the mean of its divisors is an integer number (27412342440).

Almost surely, 2201210322001 is an apocalyptic number.

It is an amenable number.

201210322001 is a deficient number, since it is larger than the sum of its proper divisors (18088417519).

201210322001 is a wasteful number, since it uses less digits than its factorization.

201210322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186478615.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201210322001 its reverse (100223012102), we get a palindrome (301433334103).

The spelling of 201210322001 in words is "two hundred one billion, two hundred ten million, three hundred twenty-two thousand, one".

Divisors: 1 13 83 1079 186478519 2424220747 15477717077 201210322001