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12001201130 = 251200120113
BaseRepresentation
bin10110010110101001…
…11100101111101010
31010222101101011222202
423023110330233222
5144034301414010
65302511220202
7603254345402
oct131324745752
933871334882
1012001201130
1150a9402046
1223ab217662
131193495459
1481bc51802
154a390b6a5
hex2cb53cbea

12001201130 has 8 divisors (see below), whose sum is σ = 21602162052. Its totient is φ = 4800480448.

The previous prime is 12001201127. The next prime is 12001201141. The reversal of 12001201130 is 3110210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11739505801 + 261695329 = 108349^2 + 16177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600060047 + ... + 600060066.

Almost surely, 212001201130 is an apocalyptic number.

12001201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001201130 is a deficient number, since it is larger than the sum of its proper divisors (9600960922).

12001201130 is a wasteful number, since it uses less digits than its factorization.

12001201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200120120.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12001201130 its reverse (3110210021), we get a palindrome (15111411151).

The spelling of 12001201130 in words is "twelve billion, one million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 1200120113 2400240226 6000600565 12001201130