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213212200202103 = 3233090031886987
BaseRepresentation
bin110000011110101001010101…
…011101000110111101110111
31000221220212221211020202100110
4300132221111131012331313
5210421232041222431403
62033244155500514103
762624034040125444
oct6036512535067567
91027825854222313
10213212200202103
1161a328716466a3
121bab5b5254b933
1391c7a93a2625b
143a917501809cb
15199b212cb5103
hexc1ea55746f77

213212200202103 has 8 divisors (see below), whose sum is σ = 296643061150848. Its totient is φ = 135961403027384.

The previous prime is 213212200202077. The next prime is 213212200202107. The reversal of 213212200202103 is 301202002212312.

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 213212200202103 - 26 = 213212200202039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213212200202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213212200202107) 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, 1545015943425 + ... + 1545015943562.

It is an arithmetic number, because the mean of its divisors is an integer number (37080382643856).

Almost surely, 2213212200202103 is an apocalyptic number.

213212200202103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213212200202103 is a deficient number, since it is larger than the sum of its proper divisors (83430860948745).

213212200202103 is a wasteful number, since it uses less digits than its factorization.

213212200202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090031887013.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213212200202103 its reverse (301202002212312), we get a palindrome (514414202414415).

The spelling of 213212200202103 in words is "two hundred thirteen trillion, two hundred twelve billion, two hundred million, two hundred two thousand, one hundred three".

Divisors: 1 3 23 69 3090031886987 9270095660961 71070733400701 213212200202103