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13164381701 = 16073819037
BaseRepresentation
bin11000100001010100…
…01000011000000101
31020222110002212202122
430100222020120011
5203430040203301
610014142215325
7644140253402
oct142052103005
936873085678
1013164381701
115645a4a8a9
122674884545
13131a467993
148cc5192a9
15520ac281b
hex310a88605

13164381701 has 4 divisors (see below), whose sum is σ = 13165216812. Its totient is φ = 13163546592.

The previous prime is 13164381691. The next prime is 13164381761. The reversal of 13164381701 is 10718346131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2593457476 + 10570924225 = 50926^2 + 102815^2 .

It is a cyclic number.

It is not a de Polignac number, because 13164381701 - 218 = 13164119557 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 (13164381761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393446 + ... + 425591.

It is an arithmetic number, because the mean of its divisors is an integer number (3291304203).

Almost surely, 213164381701 is an apocalyptic number.

It is an amenable number.

13164381701 is a deficient number, since it is larger than the sum of its proper divisors (835111).

13164381701 is an equidigital number, since it uses as much as digits as its factorization.

13164381701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835110.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 13164381701 in words is "thirteen billion, one hundred sixty-four million, three hundred eighty-one thousand, seven hundred one".

Divisors: 1 16073 819037 13164381701