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12211002053 is a prime number
BaseRepresentation
bin10110101111101010…
…10001101011000101
31011112000011011202022
423113311101223011
5200002004031203
65335404052525
7611412543035
oct132765215305
934460134668
1012211002053
1151a6879638
122449534145
1311c7aa1803
1483ba658c5
154b704ea38
hex2d7d51ac5

12211002053 has 2 divisors, whose sum is σ = 12211002054. Its totient is φ = 12211002052.

The previous prime is 12211002019. The next prime is 12211002109. The reversal of 12211002053 is 35020011221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12183302884 + 27699169 = 110378^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211002053 - 26 = 12211001989 is a prime.

It is a super-2 number, since 2×122110020532 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211004053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105501026 + 6105501027.

It is an arithmetic number, because the mean of its divisors is an integer number (6105501027).

Almost surely, 212211002053 is an apocalyptic number.

It is an amenable number.

12211002053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211002053 is an equidigital number, since it uses as much as digits as its factorization.

12211002053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12211002053 its reverse (35020011221), we get a palindrome (47231013274).

The spelling of 12211002053 in words is "twelve billion, two hundred eleven million, two thousand, fifty-three".