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14238661027 = 17382304399
BaseRepresentation
bin11010100001011000…
…01011100110100011
31100202022112220221211
431100230023212203
5213130044123102
610312515530551
71012563423163
oct152054134643
940668486854
1014238661027
116047397858
1229145b9a57
13145bbb1416
149910805a3
155850777d7
hex350b0b9a3

14238661027 has 4 divisors (see below), whose sum is σ = 14320965600. Its totient is φ = 14156356456.

The previous prime is 14238661001. The next prime is 14238661061. The reversal of 14238661027 is 72016683241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72016683241 = 431674806587.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14238661027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14238661067) 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, 41152027 + ... + 41152372.

It is an arithmetic number, because the mean of its divisors is an integer number (3580241400).

Almost surely, 214238661027 is an apocalyptic number.

14238661027 is a deficient number, since it is larger than the sum of its proper divisors (82304573).

14238661027 is an equidigital number, since it uses as much as digits as its factorization.

14238661027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82304572.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 14238661027 in words is "fourteen billion, two hundred thirty-eight million, six hundred sixty-one thousand, twenty-seven".

Divisors: 1 173 82304399 14238661027