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13311200323 = 22758639649
BaseRepresentation
bin11000110010110100…
…01100110001000011
31021100200101001001101
430121122030301003
5204230131402243
610040505115231
7650602223131
oct143132146103
937320331041
1013311200323
115710909903
1226b5a88b17
1313419c17c5
14903c16751
1552d92454d
hex31968cc43

13311200323 has 4 divisors (see below), whose sum is σ = 13369840200. Its totient is φ = 13252560448.

The previous prime is 13311200317. The next prime is 13311200333. The reversal of 13311200323 is 32300211331.

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 13311200323 - 213 = 13311192131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13311200323.

It is not an unprimeable number, because it can be changed into a prime (13311200333) 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, 29319598 + ... + 29320051.

It is an arithmetic number, because the mean of its divisors is an integer number (3342460050).

Almost surely, 213311200323 is an apocalyptic number.

13311200323 is a deficient number, since it is larger than the sum of its proper divisors (58639877).

13311200323 is an equidigital number, since it uses as much as digits as its factorization.

13311200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58639876.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13311200323 its reverse (32300211331), we get a palindrome (45611411654).

The spelling of 13311200323 in words is "thirteen billion, three hundred eleven million, two hundred thousand, three hundred twenty-three".

Divisors: 1 227 58639649 13311200323