Base | Representation |
---|---|
bin | 110010011100011011… |
… | …0001100111001111011 |
3 | 101100121120002021010212 |
4 | 1210320312030321323 |
5 | 3233323421241011 |
6 | 121433135101335 |
7 | 10553316041312 |
oct | 1447066147173 |
9 | 340546067125 |
10 | 108327915131 |
11 | 41a3a313a97 |
12 | 18bb297184b |
13 | a2a4c75687 |
14 | 53590c7279 |
15 | 2c4040a08b |
hex | 1938d8ce7b |
108327915131 has 4 divisors (see below), whose sum is σ = 110371838112. Its totient is φ = 106283992152.
The previous prime is 108327915109. The next prime is 108327915149. The reversal of 108327915131 is 131519723801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131519723801 = 1657 ⋅79372193.
It is a cyclic number.
It is not a de Polignac number, because 108327915131 - 26 = 108327915067 is a prime.
It is a super-2 number, since 2×1083279151312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (108327915331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021961411 + ... + 1021961516.
It is an arithmetic number, because the mean of its divisors is an integer number (27592959528).
Almost surely, 2108327915131 is an apocalyptic number.
108327915131 is a deficient number, since it is larger than the sum of its proper divisors (2043922981).
108327915131 is an equidigital number, since it uses as much as digits as its factorization.
108327915131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2043922980.
The product of its (nonzero) digits is 45360, while the sum is 41.
The spelling of 108327915131 in words is "one hundred eight billion, three hundred twenty-seven million, nine hundred fifteen thousand, one hundred thirty-one".
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