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108300013 = 1715740577
BaseRepresentation
bin1100111010010…
…00011011101101
321112210012200121
412131020123231
5210211100023
614425124541
72453351323
oct635103355
9245705617
10108300013
1156150448
1230329751
131958b663
1410551d13
159793d5d
hex67486ed

108300013 has 8 divisors (see below), whose sum is σ = 115403832. Its totient is φ = 101277696.

The previous prime is 108300011. The next prime is 108300029. The reversal of 108300013 is 310003801.

It can be written as a sum of positive squares in 4 ways, for example, as 25180324 + 83119689 = 5018^2 + 9117^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 108300013 - 21 = 108300011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108300011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17620 + ... + 22957.

It is an arithmetic number, because the mean of its divisors is an integer number (14425479).

Almost surely, 2108300013 is an apocalyptic number.

It is an amenable number.

108300013 is a deficient number, since it is larger than the sum of its proper divisors (7103819).

108300013 is a wasteful number, since it uses less digits than its factorization.

108300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 108300013 is about 10406.7292171940. The cubic root of 108300013 is about 476.6608717462.

Adding to 108300013 its reverse (310003801), we get a palindrome (418303814).

The spelling of 108300013 in words is "one hundred eight million, three hundred thousand, thirteen".

Divisors: 1 17 157 2669 40577 689809 6370589 108300013