Base | Representation |
---|---|
bin | 110001000010100100… |
… | …1111011101111001111 |
3 | 101001211110100022002122 |
4 | 1202011021323233033 |
5 | 3211140134020230 |
6 | 120214043043155 |
7 | 10415521222622 |
oct | 1420511735717 |
9 | 331743308078 |
10 | 105313188815 |
11 | 4073260553a |
12 | 184b12104bb |
13 | 9c14506253 |
14 | 5150969db9 |
15 | 2b15907be5 |
hex | 188527bbcf |
105313188815 has 16 divisors (see below), whose sum is σ = 129214476288. Its totient is φ = 82362279456.
The previous prime is 105313188797. The next prime is 105313188817. The reversal of 105313188815 is 518881313501.
It is a cyclic number.
It is not a de Polignac number, because 105313188815 - 220 = 105312140239 is a prime.
It is a super-2 number, since 2×1053131888152 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105313188817) 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, 56837 + ... + 462446.
It is an arithmetic number, because the mean of its divisors is an integer number (8075904768).
Almost surely, 2105313188815 is an apocalyptic number.
105313188815 is a deficient number, since it is larger than the sum of its proper divisors (23901287473).
105313188815 is an equidigital number, since it uses as much as digits as its factorization.
105313188815 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520198.
The product of its (nonzero) digits is 115200, while the sum is 44.
The spelling of 105313188815 in words is "one hundred five billion, three hundred thirteen million, one hundred eighty-eight thousand, eight hundred fifteen".
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