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12212030301 = 337827133033
BaseRepresentation
bin10110101111110010…
…01100101101011101
31011112002002102020120
423113321030231131
5200002234432201
65335442105153
7611424354612
oct132771145535
934462072216
1012212030301
1151a7411129
12244994b1b9
1311c8071843
1483bc52509
154b71a4536
hex2d7e4cb5d

12212030301 has 16 divisors (see below), whose sum is σ = 16743127104. Its totient is φ = 7911679104.

The previous prime is 12212030293. The next prime is 12212030321. The reversal of 12212030301 is 10303021221.

It is not a de Polignac number, because 12212030301 - 23 = 12212030293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212030321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25281 + ... + 158313.

It is an arithmetic number, because the mean of its divisors is an integer number (1046445444).

Almost surely, 212212030301 is an apocalyptic number.

It is an amenable number.

12212030301 is a deficient number, since it is larger than the sum of its proper divisors (4531096803).

12212030301 is a wasteful number, since it uses less digits than its factorization.

12212030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133900.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12212030301 its reverse (10303021221), we get a palindrome (22515051522).

The spelling of 12212030301 in words is "twelve billion, two hundred twelve million, thirty thousand, three hundred one".

Divisors: 1 3 37 111 827 2481 30599 91797 133033 399099 4922221 14766663 110018291 330054873 4070676767 12212030301