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12501304300 = 2252125013043
BaseRepresentation
bin10111010010010001…
…01100001111101100
31012021020102001120101
423221020230033230
5201100313214200
65424254200444
7621536222212
oct135110541754
935236361511
1012501304300
115335729a51
12250a7b3124
131242c854a4
14868432cb2
154d279526a
hex2e922c3ec

12501304300 has 18 divisors (see below), whose sum is σ = 27127830548. Its totient is φ = 5000521680.

The previous prime is 12501304289. The next prime is 12501304303. The reversal of 12501304300 is 340310521.

12501304300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12501304303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62506422 + ... + 62506621.

Almost surely, 212501304300 is an apocalyptic number.

12501304300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12501304300 is an abundant number, since it is smaller than the sum of its proper divisors (14626526248).

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

12501304300 is a wasteful number, since it uses less digits than its factorization.

12501304300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125013057 (or 125013050 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12501304300 its reverse (340310521), we get a palindrome (12841614821).

The spelling of 12501304300 in words is "twelve billion, five hundred one million, three hundred four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125013043 250026086 500052172 625065215 1250130430 2500260860 3125326075 6250652150 12501304300