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13405352003 is a prime number
BaseRepresentation
bin11000111110000010…
…10111000001000011
31021121020112102212122
430133001113001003
5204423232231003
610054111114455
7653124416621
oct143701270103
937536472778
1013405352003
115759a7640a
122721512a2b
131358368364
14912524511
15536d21238
hex31f057043

13405352003 has 2 divisors, whose sum is σ = 13405352004. Its totient is φ = 13405352002.

The previous prime is 13405351969. The next prime is 13405352011. The reversal of 13405352003 is 30025350431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13405352003 - 28 = 13405351747 is a prime.

It is a super-2 number, since 2×134053520032 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13405352053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702676001 + 6702676002.

It is an arithmetic number, because the mean of its divisors is an integer number (6702676002).

Almost surely, 213405352003 is an apocalyptic number.

13405352003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405352003 is an equidigital number, since it uses as much as digits as its factorization.

13405352003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 13405352003 in words is "thirteen billion, four hundred five million, three hundred fifty-two thousand, three".