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113210323013 = 379729815729
BaseRepresentation
bin110100101101111011…
…1000111000001000101
3101211012211012021122102
41221123313013001011
53323323320314023
6124001430041445
711115312603524
oct1513367070105
9354184167572
10113210323013
1144015304327
1219b35aa9285
13a8a2641318
14569d6d84bb
152e28d84628
hex1a5bdc7045

113210323013 has 4 divisors (see below), whose sum is σ = 113240142540. Its totient is φ = 113180503488.

The previous prime is 113210322943. The next prime is 113210323069. The reversal of 113210323013 is 310323012311.

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 22661689444 + 90548633569 = 150538^2 + 300913^2 .

It is a cyclic number.

It is not a de Polignac number, because 113210323013 - 216 = 113210257477 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 (113210323313) 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 3 ways as a sum of consecutive naturals, for example, 14904068 + ... + 14911661.

It is an arithmetic number, because the mean of its divisors is an integer number (28310035635).

Almost surely, 2113210323013 is an apocalyptic number.

It is an amenable number.

113210323013 is a deficient number, since it is larger than the sum of its proper divisors (29819527).

113210323013 is an equidigital number, since it uses as much as digits as its factorization.

113210323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29819526.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113210323013 its reverse (310323012311), we get a palindrome (423533335324).

The spelling of 113210323013 in words is "one hundred thirteen billion, two hundred ten million, three hundred twenty-three thousand, thirteen".

Divisors: 1 3797 29815729 113210323013