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12261003683 is a prime number
BaseRepresentation
bin10110110101101000…
…00001000110100011
31011122111020112002112
423122310001012203
5200102304104213
65344351505535
7612560545265
oct133264010643
934574215075
1012261003683
1152220205a5
1224622282ab
13120525a886
1484455db35
154bb629ea8
hex2dad011a3

12261003683 has 2 divisors, whose sum is σ = 12261003684. Its totient is φ = 12261003682.

The previous prime is 12261003611. The next prime is 12261003701. The reversal of 12261003683 is 38630016221.

It is a strong prime.

It is an emirp because it is prime and its reverse (38630016221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12261003683 - 212 = 12260999587 is a prime.

It is a super-2 number, since 2×122610036832 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12261005683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130501841 + 6130501842.

It is an arithmetic number, because the mean of its divisors is an integer number (6130501842).

Almost surely, 212261003683 is an apocalyptic number.

12261003683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12261003683 is an equidigital number, since it uses as much as digits as its factorization.

12261003683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12261003683 in words is "twelve billion, two hundred sixty-one million, three thousand, six hundred eighty-three".