Base | Representation |
---|---|
bin | 110001000011110011… |
… | …1010011100111001111 |
3 | 101001221022222020111101 |
4 | 1202013213103213033 |
5 | 3211231214140330 |
6 | 120222115203531 |
7 | 10416531664060 |
oct | 1420747234717 |
9 | 331838866441 |
10 | 105354443215 |
11 | 4075392258a |
12 | 18502ba65a7 |
13 | 9c1cc1ba38 |
14 | 5156228567 |
15 | 2b193564ca |
hex | 18879d39cf |
105354443215 has 32 divisors (see below), whose sum is σ = 150645473280. Its totient is φ = 69202594944.
The previous prime is 105354443197. The next prime is 105354443231. The reversal of 105354443215 is 512344453501.
It is not a de Polignac number, because 105354443215 - 27 = 105354443087 is a prime.
It is a super-2 number, since 2×1053544432152 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279747 + ... + 537556.
It is an arithmetic number, because the mean of its divisors is an integer number (4707671040).
Almost surely, 2105354443215 is an apocalyptic number.
105354443215 is a deficient number, since it is larger than the sum of its proper divisors (45291030065).
105354443215 is a wasteful number, since it uses less digits than its factorization.
105354443215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 817471.
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 105354443215 its reverse (512344453501), we get a palindrome (617698896716).
The spelling of 105354443215 in words is "one hundred five billion, three hundred fifty-four million, four hundred forty-three thousand, two hundred fifteen".
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