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1210213030300 = 225212102130303
BaseRepresentation
bin10001100111000110010…
…100010101100110011100
311021200202211022210201221
4101213012110111212130
5124312004013432200
62323544133143124
7153302131012411
oct21470624254634
94250684283657
101210213030300
114272807839aa
12176669a8aaa4
138a1794723c1
1442808aa2108
152173162891a
hex119c651599c

1210213030300 has 18 divisors (see below), whose sum is σ = 2626162275968. Its totient is φ = 484085212080.

The previous prime is 1210213030261. The next prime is 1210213030309. The reversal of 1210213030300 is 30303120121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210213030309) 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 5 ways as a sum of consecutive naturals, for example, 6051065052 + ... + 6051065251.

Almost surely, 21210213030300 is an apocalyptic number.

1210213030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210213030300 is an abundant number, since it is smaller than the sum of its proper divisors (1415949245668).

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

1210213030300 is a wasteful number, since it uses less digits than its factorization.

1210213030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102130317 (or 12102130310 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1210213030300 its reverse (30303120121), we get a palindrome (1240516150421).

The spelling of 1210213030300 in words is "one trillion, two hundred ten billion, two hundred thirteen million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 12102130303 24204260606 48408521212 60510651515 121021303030 242042606060 302553257575 605106515150 1210213030300