Base | Representation |
---|---|
bin | 110001000110110011… |
… | …0111111110100001111 |
3 | 101002012100020100100100 |
4 | 1202031212333310033 |
5 | 3211432441303143 |
6 | 120240111102143 |
7 | 10422162632466 |
oct | 1421546776417 |
9 | 332170210310 |
10 | 105455025423 |
11 | 407a5681480 |
12 | 18530811953 |
13 | 9c37a07537 |
14 | 516572b9dd |
15 | 2b230c36d3 |
hex | 188d9bfd0f |
105455025423 has 48 divisors (see below), whose sum is σ = 172302474240. Its totient is φ = 61564372800.
The previous prime is 105455025419. The next prime is 105455025469. The reversal of 105455025423 is 324520554501.
105455025423 is a `hidden beast` number, since 1 + 0 + 54 + 550 + 2 + 54 + 2 + 3 = 666.
It is not a de Polignac number, because 105455025423 - 22 = 105455025419 is a prime.
It is a super-2 number, since 2×1054550254232 (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 (105455023423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1194790 + ... + 1280012.
It is an arithmetic number, because the mean of its divisors is an integer number (3589634880).
Almost surely, 2105455025423 is an apocalyptic number.
105455025423 is a deficient number, since it is larger than the sum of its proper divisors (66847448817).
105455025423 is a wasteful number, since it uses less digits than its factorization.
105455025423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85700 (or 85697 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
Adding to 105455025423 its reverse (324520554501), we get a palindrome (429975579924).
The spelling of 105455025423 in words is "one hundred five billion, four hundred fifty-five million, twenty-five thousand, four hundred twenty-three".
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