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12212330103 = 3217791496781
BaseRepresentation
bin10110101111110100…
…10101111001110111
31011112002122122111100
423113322111321313
5200002324030403
65335452341143
7611430043641
oct132772257167
934462578440
1012212330103
1151a75a63a6
122449a747b3
1311c814813c
1483bccd891
154b72132a3
hex2d7e95e77

12212330103 has 48 divisors (see below), whose sum is σ = 19043856000. Its totient is φ = 7513758720.

The previous prime is 12212330093. The next prime is 12212330131. The reversal of 12212330103 is 30103321221.

It is not a de Polignac number, because 12212330103 - 24 = 12212330087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1797573 + ... + 1804353.

It is an arithmetic number, because the mean of its divisors is an integer number (396747000).

Almost surely, 212212330103 is an apocalyptic number.

12212330103 is a deficient number, since it is larger than the sum of its proper divisors (6831525897).

12212330103 is a wasteful number, since it uses less digits than its factorization.

12212330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12212330103 its reverse (30103321221), we get a palindrome (42315651324).

The spelling of 12212330103 in words is "twelve billion, two hundred twelve million, three hundred thirty thousand, one hundred three".

Divisors: 1 3 9 17 51 79 149 153 237 447 711 1341 1343 2533 4029 6781 7599 11771 12087 20343 22797 35313 61029 105939 115277 200107 345831 535699 600321 1010369 1037493 1607097 1800963 3031107 4821291 9093321 9106883 17176273 27320649 51528819 79819151 81961947 154586457 239457453 718372359 1356925567 4070776701 12212330103