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13342334231 = 92914362039
BaseRepresentation
bin11000110110100001…
…11101110100010111
31021102211221210202002
430123100331310113
5204311114143411
610043540305515
7651430653422
oct143320756427
937384853662
1013342334231
115727444206
1227043a229b
1313482a2935
14907ddc9b9
1553152433b
hex31b43dd17

13342334231 has 4 divisors (see below), whose sum is σ = 13356697200. Its totient is φ = 13327971264.

The previous prime is 13342334227. The next prime is 13342334287. The reversal of 13342334231 is 13243324331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13243324331 = 102667128993.

It is a cyclic number.

It is not a de Polignac number, because 13342334231 - 22 = 13342334227 is a prime.

It is a super-2 number, since 2×133423342312 (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 = 13342334194 and 13342334203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342333231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7180091 + ... + 7181948.

It is an arithmetic number, because the mean of its divisors is an integer number (3339174300).

Almost surely, 213342334231 is an apocalyptic number.

13342334231 is a deficient number, since it is larger than the sum of its proper divisors (14362969).

13342334231 is an equidigital number, since it uses as much as digits as its factorization.

13342334231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362968.

The product of its digits is 15552, while the sum is 29.

Adding to 13342334231 its reverse (13243324331), we get a palindrome (26585658562).

The spelling of 13342334231 in words is "thirteen billion, three hundred forty-two million, three hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 929 14362039 13342334231