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12051152200 = 235271938377
BaseRepresentation
bin10110011100100110…
…11111110101001000
31011002212100221222101
423032103133311020
5144140043332300
65311454003144
7604432050343
oct131623376510
934085327871
1012051152200
11512461a01a
122403aa64b4
1311a09344b9
1482473545a
154a7ec6b6a
hex2ce4dfd48

12051152200 has 48 divisors (see below), whose sum is σ = 28026169380. Its totient is φ = 4819215360.

The previous prime is 12051152177. The next prime is 12051152213. The reversal of 12051152200 is 225115021.

It can be written as a sum of positive squares in 6 ways, for example, as 377214084 + 11673938116 = 19422^2 + 108046^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1434412 + ... + 1442788.

Almost surely, 212051152200 is an apocalyptic number.

12051152200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12051152200 is an abundant number, since it is smaller than the sum of its proper divisors (15975017180).

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

12051152200 is a wasteful number, since it uses less digits than its factorization.

12051152200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586 (or 15577 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 12051152200 its reverse (225115021), we get a palindrome (12276267221).

The spelling of 12051152200 in words is "twelve billion, fifty-one million, one hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 7193 8377 14386 16754 28772 33508 35965 41885 57544 67016 71930 83770 143860 167540 179825 209425 287720 335080 359650 418850 719300 837700 1438600 1675400 60255761 120511522 241023044 301278805 482046088 602557610 1205115220 1506394025 2410230440 3012788050 6025576100 12051152200