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14530205131 = 133593113393
BaseRepresentation
bin11011000100001000…
…10101010111001011
31101111122010220021121
431202010111113023
5214224213031011
610401452420111
71023033464041
oct154204252713
941448126247
1014530205131
116186a161a2
122996177637
1314a740b420
149bba92391
155a0965e71
hex3621155cb

14530205131 has 8 divisors (see below), whose sum is σ = 15691505760. Its totient is φ = 13375132032.

The previous prime is 14530205119. The next prime is 14530205149. The reversal of 14530205131 is 13150203541.

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 14530205131 - 27 = 14530205003 is a prime.

It is a super-2 number, since 2×145302051312 (a number of 21 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 = 14530205096 and 14530205105.

It is not an unprimeable number, because it can be changed into a prime (14530205171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552030 + ... + 1561363.

It is an arithmetic number, because the mean of its divisors is an integer number (1961438220).

Almost surely, 214530205131 is an apocalyptic number.

14530205131 is a deficient number, since it is larger than the sum of its proper divisors (1161300629).

14530205131 is a wasteful number, since it uses less digits than its factorization.

14530205131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113765.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 14530205131 its reverse (13150203541), we get a palindrome (27680408672).

The spelling of 14530205131 in words is "fourteen billion, five hundred thirty million, two hundred five thousand, one hundred thirty-one".

Divisors: 1 13 359 4667 3113393 40474109 1117708087 14530205131