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13342030231 = 13995985829
BaseRepresentation
bin11000110110011111…
…10011100110010111
31021102211101100201211
430123033303212113
5204311024431411
610043530002251
7651425246215
oct143317634627
937384340654
1013342030231
115727256872
122704276387
1313481c745a
14907d5dcb5
155314b4221
hex31b3f3997

13342030231 has 4 divisors (see below), whose sum is σ = 13438016200. Its totient is φ = 13246044264.

The previous prime is 13342030181. The next prime is 13342030243. The reversal of 13342030231 is 13203024331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13342030231 - 213 = 13342022039 is a prime.

It is a super-2 number, since 2×133420302312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342030291) 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, 47992776 + ... + 47993053.

It is an arithmetic number, because the mean of its divisors is an integer number (3359504050).

Almost surely, 213342030231 is an apocalyptic number.

13342030231 is a deficient number, since it is larger than the sum of its proper divisors (95985969).

13342030231 is an equidigital number, since it uses as much as digits as its factorization.

13342030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95985968.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13342030231 its reverse (13203024331), we get a palindrome (26545054562).

The spelling of 13342030231 in words is "thirteen billion, three hundred forty-two million, thirty thousand, two hundred thirty-one".

Divisors: 1 139 95985829 13342030231