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14144342213 = 43328938191
BaseRepresentation
bin11010010110001000…
…11000100011000101
31100111202002000212102
431023010120203011
5212431422422323
610255310201445
71010336632211
oct151304304305
940452060772
1014144342213
115aa9126721
1228a8ab3285
1314454a9781
1498272b941
1557bb46328
hex34b1188c5

14144342213 has 4 divisors (see below), whose sum is σ = 14473280448. Its totient is φ = 13815403980.

The previous prime is 14144342209. The next prime is 14144342221. The reversal of 14144342213 is 31224344141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31224344141 = 37843901193.

It is a cyclic number.

It is not a de Polignac number, because 14144342213 - 22 = 14144342209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144342413) 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, 164469053 + ... + 164469138.

It is an arithmetic number, because the mean of its divisors is an integer number (3618320112).

Almost surely, 214144342213 is an apocalyptic number.

It is an amenable number.

14144342213 is a deficient number, since it is larger than the sum of its proper divisors (328938235).

14144342213 is an equidigital number, since it uses as much as digits as its factorization.

14144342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328938234.

The product of its digits is 9216, while the sum is 29.

Adding to 14144342213 its reverse (31224344141), we get a palindrome (45368686354).

The spelling of 14144342213 in words is "fourteen billion, one hundred forty-four million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 43 328938191 14144342213