Base | Representation |
---|---|
bin | 110001000000010111… |
… | …1101001010100111111 |
3 | 101001122022002201011022 |
4 | 1202000233221110333 |
5 | 3211012213020144 |
6 | 120202441014355 |
7 | 10413632226263 |
oct | 1420057512477 |
9 | 331568081138 |
10 | 105239188799 |
11 | 406a48621a8 |
12 | 184904843bb |
13 | 9c02096b64 |
14 | 5144bc60a3 |
15 | 2b0e18bcee |
hex | 1880be953f |
105239188799 has 4 divisors (see below), whose sum is σ = 105648680064. Its totient is φ = 104829697536.
The previous prime is 105239188781. The next prime is 105239188807. The reversal of 105239188799 is 997881932501.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 105239188799 - 28 = 105239188543 is a prime.
It is a super-2 number, since 2×1052391887992 (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 (105239188099) 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 3 ways as a sum of consecutive naturals, for example, 204745247 + ... + 204745760.
It is an arithmetic number, because the mean of its divisors is an integer number (26412170016).
Almost surely, 2105239188799 is an apocalyptic number.
105239188799 is a deficient number, since it is larger than the sum of its proper divisors (409491265).
105239188799 is an equidigital number, since it uses as much as digits as its factorization.
105239188799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409491264.
The product of its (nonzero) digits is 9797760, while the sum is 62.
The spelling of 105239188799 in words is "one hundred five billion, two hundred thirty-nine million, one hundred eighty-eight thousand, seven hundred ninety-nine".
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