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13485386173 = 719101393881
BaseRepresentation
bin11001000111100101…
…01010100110111101
31021210211010121010011
430203302222212331
5210104224324143
610110050343221
7655115614450
oct144362524675
937724117104
1013485386173
1157a0170256
12274428ab11
13136bb0b15c
1491cdd9497
1553dd7ee9d
hex323caa9bd

13485386173 has 8 divisors (see below), whose sum is σ = 16223021120. Its totient is φ = 10950539040.

The previous prime is 13485386171. The next prime is 13485386203. The reversal of 13485386173 is 37168358431.

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

It is not a de Polignac number, because 13485386173 - 21 = 13485386171 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 (13485386171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50696808 + ... + 50697073.

It is an arithmetic number, because the mean of its divisors is an integer number (2027877640).

Almost surely, 213485386173 is an apocalyptic number.

It is an amenable number.

13485386173 is a deficient number, since it is larger than the sum of its proper divisors (2737634947).

13485386173 is a wasteful number, since it uses less digits than its factorization.

13485386173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101393907.

The product of its digits is 1451520, while the sum is 49.

The spelling of 13485386173 in words is "thirteen billion, four hundred eighty-five million, three hundred eighty-six thousand, one hundred seventy-three".

Divisors: 1 7 19 133 101393881 709757167 1926483739 13485386173