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13339867801 = 13278934129
BaseRepresentation
bin11000110110001111…
…00011101010011001
31021102200022111102211
430123013203222121
5204310001232201
610043411355121
7651401001601
oct143307435231
937380274384
1013339867801
11572600a137
1227035b2aa1
13134791b100
14907959c01
155311d8651
hex31b1e3a99

13339867801 has 6 divisors (see below), whose sum is σ = 14444945790. Its totient is φ = 12313723968.

The previous prime is 13339867753. The next prime is 13339867811. The reversal of 13339867801 is 10876893331.

It can be written as a sum of positive squares in 3 ways, for example, as 361190025 + 12978677776 = 19005^2 + 113924^2 .

It is not a de Polignac number, because 13339867801 - 223 = 13331479193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13339867811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39466896 + ... + 39467233.

It is an arithmetic number, because the mean of its divisors is an integer number (2407490965).

Almost surely, 213339867801 is an apocalyptic number.

It is an amenable number.

13339867801 is a deficient number, since it is larger than the sum of its proper divisors (1105077989).

13339867801 is an equidigital number, since it uses as much as digits as its factorization.

13339867801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78934155 (or 78934142 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13339867801 in words is "thirteen billion, three hundred thirty-nine million, eight hundred sixty-seven thousand, eight hundred one".

Divisors: 1 13 169 78934129 1026143677 13339867801