Base | Representation |
---|---|
bin | 110000111001011001… |
… | …0101110000001101110 |
3 | 101001000222122110011002 |
4 | 1201302302232001232 |
5 | 3210022302112304 |
6 | 120123320000302 |
7 | 10405060511003 |
oct | 1416262560156 |
9 | 331028573132 |
10 | 105005113454 |
11 | 405947159aa |
12 | 18426000092 |
13 | 9b9573b937 |
14 | 5121a938aa |
15 | 2ae885131e |
hex | 1872cae06e |
105005113454 has 4 divisors (see below), whose sum is σ = 157507670184. Its totient is φ = 52502556726.
The previous prime is 105005113453. The next prime is 105005113481. The reversal of 105005113454 is 454311500501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454311500501 = 103 ⋅4410791267.
It is a super-2 number, since 2×1050051134542 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105005113453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251278362 + ... + 26251278365.
It is an arithmetic number, because the mean of its divisors is an integer number (39376917546).
Almost surely, 2105005113454 is an apocalyptic number.
105005113454 is a deficient number, since it is larger than the sum of its proper divisors (52502556730).
105005113454 is an equidigital number, since it uses as much as digits as its factorization.
105005113454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52502556729.
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 105005113454 its reverse (454311500501), we get a palindrome (559316613955).
The spelling of 105005113454 in words is "one hundred five billion, five million, one hundred thirteen thousand, four hundred fifty-four".
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