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12021030301 = 723141251769
BaseRepresentation
bin10110011001000001…
…00101110110011101
31011000202200121111111
423030200211312131
5144104340432201
65304500222021
7603615033400
oct131440456635
934022617444
1012021030301
115109615a95
1223b599a911
131197618ba7
14820733d37
154a5526b51
hex2cc825d9d

12021030301 has 48 divisors (see below), whose sum is σ = 14865016320. Its totient is φ = 9676800000.

The previous prime is 12021030269. The next prime is 12021030311. The reversal of 12021030301 is 10303012021.

12021030301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021030301 - 25 = 12021030269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021030311) 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 47 ways as a sum of consecutive naturals, for example, 15631645 + ... + 15632413.

It is an arithmetic number, because the mean of its divisors is an integer number (309687840).

Almost surely, 212021030301 is an apocalyptic number.

It is an amenable number.

12021030301 is a deficient number, since it is larger than the sum of its proper divisors (2843986019).

12021030301 is a wasteful number, since it uses less digits than its factorization.

12021030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12021030301 its reverse (10303012021), we get a palindrome (22324042322).

The spelling of 12021030301 in words is "twelve billion, twenty-one million, thirty thousand, three hundred one".

Divisors: 1 7 31 41 49 217 251 287 769 1271 1519 1757 2009 5383 7781 8897 10291 12299 23839 31529 37681 54467 62279 72037 166873 193019 220703 319021 381269 504259 977399 1168111 1351133 1544921 2233147 5983589 6841793 7913779 9457931 15632029 41885123 47892551 55396453 245327149 293195861 387775171 1717290043 12021030301