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10043212511 is a prime number
BaseRepresentation
bin10010101101001111…
…10100001011011111
3221220221002001112202
421112213310023133
5131032030300021
64340324522115
7503610616643
oct112647641337
927827061482
1010043212511
11429414a232
121b4355033b
13c4093a2c7
146b3bb0c23
153dba96a0b
hex2569f42df

10043212511 has 2 divisors, whose sum is σ = 10043212512. Its totient is φ = 10043212510.

The previous prime is 10043212373. The next prime is 10043212537. The reversal of 10043212511 is 11521234001.

It is a strong prime.

It is an emirp because it is prime and its reverse (11521234001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10043212511 - 230 = 8969470687 is a prime.

It is a super-2 number, since 2×100432125112 (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 (10043212541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021606255 + 5021606256.

It is an arithmetic number, because the mean of its divisors is an integer number (5021606256).

Almost surely, 210043212511 is an apocalyptic number.

10043212511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043212511 is an equidigital number, since it uses as much as digits as its factorization.

10043212511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10043212511 its reverse (11521234001), we get a palindrome (21564446512).

The spelling of 10043212511 in words is "ten billion, forty-three million, two hundred twelve thousand, five hundred eleven".