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213303120103 = 17113111037543
BaseRepresentation
bin1100011010100111011…
…0110101000011100111
3202101120110110012120101
43012221312311003213
511443321044320403
6241553510044531
721260564414503
oct3065166650347
9671513405511
10213303120103
1182509061237
123540a949747
1317164441b88
14a476bd3303
1558362ee71d
hex31a9db50e7

213303120103 has 8 divisors (see below), whose sum is σ = 227849040288. Its totient is φ = 198979275264.

The previous prime is 213303120101. The next prime is 213303120113. The reversal of 213303120103 is 301021303312.

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 213303120103 - 21 = 213303120101 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 (213303120101) 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, 55516851 + ... + 55520692.

It is an arithmetic number, because the mean of its divisors is an integer number (28481130036).

Almost surely, 2213303120103 is an apocalyptic number.

213303120103 is a deficient number, since it is larger than the sum of its proper divisors (14545920185).

213303120103 is a wasteful number, since it uses less digits than its factorization.

213303120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111037673.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213303120103 its reverse (301021303312), we get a palindrome (514324423415).

The spelling of 213303120103 in words is "two hundred thirteen billion, three hundred three million, one hundred twenty thousand, one hundred three".

Divisors: 1 17 113 1921 111037543 1887638231 12547242359 213303120103