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13312224451 = 179229732377
BaseRepresentation
bin11000110010111100…
…00110110011000011
31021100202022001220001
430121132012303003
5204230412140301
610040543100431
7650614020001
oct143136066303
937322261801
1013312224451
115711449299
1226b62a1717
131341c8c9b6
14904001a71
1552da77c01
hex319786cc3

13312224451 has 8 divisors (see below), whose sum is σ = 13392835920. Its totient is φ = 13231682688.

The previous prime is 13312224433. The next prime is 13312224479. The reversal of 13312224451 is 15442221331.

13312224451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312224451 - 219 = 13311700163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312224481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394975 + ... + 427351.

It is an arithmetic number, because the mean of its divisors is an integer number (1674104490).

Almost surely, 213312224451 is an apocalyptic number.

13312224451 is a deficient number, since it is larger than the sum of its proper divisors (80611469).

13312224451 is a wasteful number, since it uses less digits than its factorization.

13312224451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34853.

The product of its digits is 5760, while the sum is 28.

Adding to 13312224451 its reverse (15442221331), we get a palindrome (28754445782).

The spelling of 13312224451 in words is "thirteen billion, three hundred twelve million, two hundred twenty-four thousand, four hundred fifty-one".

Divisors: 1 179 2297 32377 411163 5795483 74369969 13312224451