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115183828331 = 11132113817447
BaseRepresentation
bin110101101000101111…
…1011011110101101011
3102000022100200201222222
41223101133123311223
53341344030001311
6124525325104255
711215235246405
oct1532137336553
9360270621888
10115183828331
11449382a5060
121a3a69b808b
13ab28470050
145809857b75
152ee2261adb
hex1ad17dbd6b

115183828331 has 16 divisors (see below), whose sum is σ = 135962227968. Its totient is φ = 96199639200.

The previous prime is 115183828313. The next prime is 115183828447. The reversal of 115183828331 is 133828381511.

It is a cyclic number.

It is not a de Polignac number, because 115183828331 - 218 = 115183566187 is a prime.

It is a super-2 number, since 2×1151838283312 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115183828301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878551 + ... + 1938896.

It is an arithmetic number, because the mean of its divisors is an integer number (8497639248).

Almost surely, 2115183828331 is an apocalyptic number.

115183828331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115183828331 is a deficient number, since it is larger than the sum of its proper divisors (20778399637).

115183828331 is a wasteful number, since it uses less digits than its factorization.

115183828331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817682.

The product of its digits is 138240, while the sum is 44.

The spelling of 115183828331 in words is "one hundred fifteen billion, one hundred eighty-three million, eight hundred twenty-eight thousand, three hundred thirty-one".

Divisors: 1 11 13 143 211 2321 2743 30173 3817447 41991917 49626811 545894921 805481317 8860294487 10471257121 115183828331