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14262530531 = 41243345817
BaseRepresentation
bin11010100100001110…
…01111000111100011
31100210222110121202112
431102013033013203
5213202201434111
610315131305535
71013303336444
oct152207170743
940728417675
1014262530531
116059910317
1229205ab2ab
131463b1aba2
149942d52cb
155871dee8b
hex3521cf1e3

14262530531 has 4 divisors (see below), whose sum is σ = 14262917592. Its totient is φ = 14262143472.

The previous prime is 14262530521. The next prime is 14262530533. The reversal of 14262530531 is 13503526241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13503526241 = 17794325073.

It is a cyclic number.

It is not a de Polignac number, because 14262530531 - 26 = 14262530467 is a prime.

It is a super-2 number, since 2×142625305312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14262530533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131666 + ... + 214151.

It is an arithmetic number, because the mean of its divisors is an integer number (3565729398).

Almost surely, 214262530531 is an apocalyptic number.

14262530531 is a deficient number, since it is larger than the sum of its proper divisors (387061).

14262530531 is an equidigital number, since it uses as much as digits as its factorization.

14262530531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387060.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 14262530531 in words is "fourteen billion, two hundred sixty-two million, five hundred thirty thousand, five hundred thirty-one".

Divisors: 1 41243 345817 14262530531