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13324211143 = 61283217421
BaseRepresentation
bin11000110100010111…
…10101001111000111
31021101120212001112121
430122023311033013
5204241444224033
610042052030411
7651120632425
oct143213651707
937346761477
1013324211143
115718196051
1226ba302407
1313445c8909
14905842115
1552eb4462d
hex31a2f53c7

13324211143 has 4 divisors (see below), whose sum is σ = 13324489848. Its totient is φ = 13323932440.

The previous prime is 13324211137. The next prime is 13324211177. The reversal of 13324211143 is 34111242331.

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 13324211143 - 229 = 12787340231 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 (13324211113) 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, 47428 + ... + 169993.

It is an arithmetic number, because the mean of its divisors is an integer number (3331122462).

Almost surely, 213324211143 is an apocalyptic number.

13324211143 is a deficient number, since it is larger than the sum of its proper divisors (278705).

13324211143 is an equidigital number, since it uses as much as digits as its factorization.

13324211143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278704.

The product of its digits is 1728, while the sum is 25.

Adding to 13324211143 its reverse (34111242331), we get a palindrome (47435453474).

The spelling of 13324211143 in words is "thirteen billion, three hundred twenty-four million, two hundred eleven thousand, one hundred forty-three".

Divisors: 1 61283 217421 13324211143