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113101230109 = 7831278211867
BaseRepresentation
bin110100101010101011…
…0111101000000011101
3101210221012220210022111
41221111112331000131
53323112403330414
6123542531514021
711112516410440
oct1512526750035
9353835823274
10113101230109
1143a697721aa
1219b05458911
13a885b65aca
14568d01b657
152e1e4d58c4
hex1a555bd01d

113101230109 has 32 divisors (see below), whose sum is σ = 132077223936. Its totient is φ = 94855199040.

The previous prime is 113101230107. The next prime is 113101230113. The reversal of 113101230109 is 901032101311.

It is not a de Polignac number, because 113101230109 - 21 = 113101230107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113101230109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101230107) 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 31 ways as a sum of consecutive naturals, for example, 60578194 + ... + 60580060.

It is an arithmetic number, because the mean of its divisors is an integer number (4127413248).

Almost surely, 2113101230109 is an apocalyptic number.

It is an amenable number.

113101230109 is a deficient number, since it is larger than the sum of its proper divisors (18975993827).

113101230109 is a wasteful number, since it uses less digits than its factorization.

113101230109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 113101230109 in words is "one hundred thirteen billion, one hundred one million, two hundred thirty thousand, one hundred nine".

Divisors: 1 7 83 127 581 821 889 1867 5747 10541 13069 68143 73787 104267 154961 237109 477001 729869 1084727 1532807 1659763 8654161 10729649 19680047 60579127 127222981 137760329 194666489 890560867 1362665423 16157318587 113101230109