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13313412103 = 18173554763
BaseRepresentation
bin11000110011000101…
…01000110000000111
31021100211112102001011
430121202220300013
5204231213141403
610041024343051
7650630064355
oct143142506007
937324472034
1013313412103
11571208a622
1226b6774a87
1313422b7454
149042307d5
1552dc0ea6d
hex3198a8c07

13313412103 has 4 divisors (see below), whose sum is σ = 13386967048. Its totient is φ = 13239857160.

The previous prime is 13313412031. The next prime is 13313412121. The reversal of 13313412103 is 30121431331.

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 13313412103 - 217 = 13313281031 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 (13313412163) 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, 36777201 + ... + 36777562.

It is an arithmetic number, because the mean of its divisors is an integer number (3346741762).

Almost surely, 213313412103 is an apocalyptic number.

13313412103 is a deficient number, since it is larger than the sum of its proper divisors (73554945).

13313412103 is an equidigital number, since it uses as much as digits as its factorization.

13313412103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73554944.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13313412103 its reverse (30121431331), we get a palindrome (43434843434).

The spelling of 13313412103 in words is "thirteen billion, three hundred thirteen million, four hundred twelve thousand, one hundred three".

Divisors: 1 181 73554763 13313412103