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543322130431 = 6140122211771
BaseRepresentation
bin1111110100000001000…
…01011100011111111111
31220221102001102221221211
413322000201130133333
532400210431133211
61053333154505251
754153012623533
oct7720041343777
91827361387854
10543322130431
1119a4701a6283
1289371595227
133c309560692
141c422acbbc3
15e1ee0dee21
hex7e8085c7ff

543322130431 has 8 divisors (see below), whose sum is σ = 553606205328. Its totient is φ = 533082480000.

The previous prime is 543322130279. The next prime is 543322130467. The reversal of 543322130431 is 134031223345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543322130431 - 217 = 543321999359 is a prime.

It is a super-2 number, since 2×5433221304312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543322130393 and 543322130402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543322130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11081425 + ... + 11130346.

It is an arithmetic number, because the mean of its divisors is an integer number (69200775666).

Almost surely, 2543322130431 is an apocalyptic number.

543322130431 is a deficient number, since it is larger than the sum of its proper divisors (10284074897).

543322130431 is a wasteful number, since it uses less digits than its factorization.

543322130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212233.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 543322130431 its reverse (134031223345), we get a palindrome (677353353776).

The spelling of 543322130431 in words is "five hundred forty-three billion, three hundred twenty-two million, one hundred thirty thousand, four hundred thirty-one".

Divisors: 1 61 401 24461 22211771 1354918031 8906920171 543322130431