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113131003030 = 2529390106907
BaseRepresentation
bin110100101011100100…
…0100001110010010110
3101211000021221102002021
41221113020201302112
53323143014044110
6123545514003354
711113330442113
oct1512710416226
9354007842067
10113131003030
1143a84558021
1219b1341655a
13a88c08b616
145692d6b90a
152e21e172da
hex1a57221c96

113131003030 has 16 divisors (see below), whose sum is σ = 210657730320. Its totient is φ = 43691973472.

The previous prime is 113131002961. The next prime is 113131003103. The reversal of 113131003030 is 30300131311.

It is a junction number, because it is equal to n+sod(n) for n = 113131002995 and 113131003013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 195053164 + ... + 195053743.

It is an arithmetic number, because the mean of its divisors is an integer number (13166108145).

Almost surely, 2113131003030 is an apocalyptic number.

113131003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131003030 is a deficient number, since it is larger than the sum of its proper divisors (97526727290).

113131003030 is a wasteful number, since it uses less digits than its factorization.

113131003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390106943.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 113131003030 its reverse (30300131311), we get a palindrome (143431134341).

The spelling of 113131003030 in words is "one hundred thirteen billion, one hundred thirty-one million, three thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 390106907 780213814 1950534535 3901069070 11313100303 22626200606 56565501515 113131003030