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201020341103 = 2511163688631
BaseRepresentation
bin1011101100110110111…
…1101111101101101111
3201012212110020101100122
42323031233233231233
511243142201403403
6232203015315155
720344320464261
oct2731557575557
9635773211318
10201020341103
117828581860a
1232b6137babb
1315c5782baca
149a2d805b31
155367d22838
hex2ecdbefb6f

201020341103 has 8 divisors (see below), whose sum is σ = 201995047296. Its totient is φ = 200047015000.

The previous prime is 201020341009. The next prime is 201020341111. The reversal of 201020341103 is 301143020102.

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 201020341103 - 28 = 201020340847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020341153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52403 + ... + 636228.

It is an arithmetic number, because the mean of its divisors is an integer number (25249380912).

Almost surely, 2201020341103 is an apocalyptic number.

201020341103 is a deficient number, since it is larger than the sum of its proper divisors (974706193).

201020341103 is a wasteful number, since it uses less digits than its factorization.

201020341103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690045.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201020341103 its reverse (301143020102), we get a palindrome (502163361205).

The spelling of 201020341103 in words is "two hundred one billion, twenty million, three hundred forty-one thousand, one hundred three".

Divisors: 1 251 1163 291913 688631 172846381 800877853 201020341103