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103230101212 = 2273686789329
BaseRepresentation
bin110000000100011111…
…1100101011011011100
3100212110021122111002221
41200020333211123130
53142403401214322
6115231231155124
710313065245130
oct1401077453334
9325407574087
10103230101212
113a863778a37
121800b675aa4
139971a8a334
144dd40433c0
152a42ad19c7
hex1808fe56dc

103230101212 has 12 divisors (see below), whose sum is σ = 206460202480. Its totient is φ = 44241471936.

The previous prime is 103230101167. The next prime is 103230101213. The reversal of 103230101212 is 212101032301.

103230101212 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230101213) 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 3 ways as a sum of consecutive naturals, for example, 1843394637 + ... + 1843394692.

Almost surely, 2103230101212 is an apocalyptic number.

It is an amenable number.

103230101212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103230101212 is a wasteful number, since it uses less digits than its factorization.

103230101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686789340 (or 3686789338 counting only the distinct ones).

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

Adding to 103230101212 its reverse (212101032301), we get a palindrome (315331133513).

The spelling of 103230101212 in words is "one hundred three billion, two hundred thirty million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 3686789329 7373578658 14747157316 25807525303 51615050606 103230101212