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12302111132 = 2217498736277
BaseRepresentation
bin10110111010100001…
…10101000110011100
31011202100120222220122
423131100311012130
5200143320024012
65352420534112
7613600135133
oct133520650634
934670528818
1012302111132
1152432481a3
122473b51338
1312109214cc
14849bc091a
154c0049e72
hex2dd43519c

12302111132 has 24 divisors (see below), whose sum is σ = 22800287664. Its totient is φ = 5787908352.

The previous prime is 12302111119. The next prime is 12302111161. The reversal of 12302111132 is 23111120321.

12302111132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12302111132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 320978 + ... + 357254.

It is an arithmetic number, because the mean of its divisors is an integer number (950011986).

Almost surely, 212302111132 is an apocalyptic number.

It is an amenable number.

12302111132 is a deficient number, since it is larger than the sum of its proper divisors (10498176532).

12302111132 is a wasteful number, since it uses less digits than its factorization.

12302111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41285 (or 41283 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12302111132 its reverse (23111120321), we get a palindrome (35413231453).

The spelling of 12302111132 in words is "twelve billion, three hundred two million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 4987 9974 19948 36277 72554 84779 145108 169558 339116 616709 1233418 2466836 180913399 361826798 723653596 3075527783 6151055566 12302111132