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712212475903 is a prime number
BaseRepresentation
bin10100101110100110010…
…10111110111111111111
32112002100022102110020021
422113103022332333333
543132102343212103
61303104053033011
7102312201105355
oct12272312767777
92462308373207
10712212475903
11255058414595
12b6046625767
1352213636546
14266852317d5
15137d62e8bbd
hexa5d32befff

712212475903 has 2 divisors, whose sum is σ = 712212475904. Its totient is φ = 712212475902.

The previous prime is 712212475901. The next prime is 712212475927. The reversal of 712212475903 is 309574212217.

It is a weak prime.

It is an emirp because it is prime and its reverse (309574212217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712212475903 - 21 = 712212475901 is a prime.

It is a super-2 number, since 2×7122124759032 (a number of 25 digits) contains 22 as substring.

Together with 712212475901, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 712212475903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712212475901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356106237951 + 356106237952.

It is an arithmetic number, because the mean of its divisors is an integer number (356106237952).

Almost surely, 2712212475903 is an apocalyptic number.

712212475903 is a deficient number, since it is larger than the sum of its proper divisors (1).

712212475903 is an equidigital number, since it uses as much as digits as its factorization.

712212475903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 712212475903 in words is "seven hundred twelve billion, two hundred twelve million, four hundred seventy-five thousand, nine hundred three".