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13200554473 = 23573937151
BaseRepresentation
bin11000100101101000…
…00111100111101001
31021001222011122110221
430102310013213221
5204013320220343
610021513410041
7645056601361
oct142264074751
937058148427
1013200554473
115664406a57
122684a09921
131324ac14a2
148d32539a1
15523d6a5ed
hex312d079e9

13200554473 has 4 divisors (see below), whose sum is σ = 13774491648. Its totient is φ = 12626617300.

The previous prime is 13200554453. The next prime is 13200554501. The reversal of 13200554473 is 37445500231.

13200554473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37445500231 = 174721434173.

It is a cyclic number.

It is not a de Polignac number, because 13200554473 - 229 = 12663683561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200554413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286968553 + ... + 286968598.

It is an arithmetic number, because the mean of its divisors is an integer number (3443622912).

Almost surely, 213200554473 is an apocalyptic number.

It is an amenable number.

13200554473 is a deficient number, since it is larger than the sum of its proper divisors (573937175).

13200554473 is an equidigital number, since it uses as much as digits as its factorization.

13200554473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573937174.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 13200554473 in words is "thirteen billion, two hundred million, five hundred fifty-four thousand, four hundred seventy-three".

Divisors: 1 23 573937151 13200554473