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12012010130 = 252352226131
BaseRepresentation
bin10110010111111100…
…01011101010010010
31011000010201100011002
423023332023222102
5144100033311010
65303535022002
7603445254461
oct131376135222
934003640132
1012012010130
115104514aaa
1223b296a902
1311957ab303
1481d4669d8
154a48441a5
hex2cbf8ba92

12012010130 has 16 divisors (see below), whose sum is σ = 22561689024. Its totient is φ = 4595899440.

The previous prime is 12012010117. The next prime is 12012010133. The reversal of 12012010130 is 3101021021.

It is not an unprimeable number, because it can be changed into a prime (12012010133) 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 7 ways as a sum of consecutive naturals, for example, 26112836 + ... + 26113295.

It is an arithmetic number, because the mean of its divisors is an integer number (1410105564).

Almost surely, 212012010130 is an apocalyptic number.

12012010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012010130 is a deficient number, since it is larger than the sum of its proper divisors (10549678894).

12012010130 is a wasteful number, since it uses less digits than its factorization.

12012010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52226161.

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

Adding to 12012010130 its reverse (3101021021), we get a palindrome (15113031151).

The spelling of 12012010130 in words is "twelve billion, twelve million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 52226131 104452262 261130655 522261310 1201201013 2402402026 6006005065 12012010130