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107700013 = 136179133
BaseRepresentation
bin1100110101101…
…01111100101101
321111122201122101
412122311330231
5210032400023
614404215101
72445302131
oct632657455
9244581571
10107700013
1155880683
123009a491
131940b525
14104373c1
1596c61ad
hex66b5f2d

107700013 has 4 divisors (see below), whose sum is σ = 107780508. Its totient is φ = 107619520.

The previous prime is 107700011. The next prime is 107700017. The reversal of 107700013 is 310007701.

It is a happy number.

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 60186564 + 47513449 = 7758^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 107700013 - 21 = 107700011 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 (107700011) 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 3 ways as a sum of consecutive naturals, for example, 38206 + ... + 40927.

It is an arithmetic number, because the mean of its divisors is an integer number (26945127).

Almost surely, 2107700013 is an apocalyptic number.

It is an amenable number.

107700013 is a deficient number, since it is larger than the sum of its proper divisors (80495).

107700013 is an equidigital number, since it uses as much as digits as its factorization.

107700013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80494.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 107700013 is about 10377.8616776290. The cubic root of 107700013 is about 475.7789810835.

Adding to 107700013 its reverse (310007701), we get a palindrome (417707714).

The spelling of 107700013 in words is "one hundred seven million, seven hundred thousand, thirteen".

Divisors: 1 1361 79133 107700013