Base | Representation |
---|---|
bin | 110000111101100000… |
… | …0110000010010001100 |
3 | 101001101121010100021000 |
4 | 1201323000300102030 |
5 | 3210313102313234 |
6 | 120145123340300 |
7 | 10411353562023 |
oct | 1417300602214 |
9 | 331347110230 |
10 | 105143010444 |
11 | 40655540a5a |
12 | 18464221690 |
13 | 9bb81909a4 |
14 | 513610b8ba |
15 | 2b059de899 |
hex | 187b03048c |
105143010444 has 24 divisors (see below), whose sum is σ = 272592990320. Its totient is φ = 35047670112.
The previous prime is 105143010437. The next prime is 105143010461. The reversal of 105143010444 is 444010341501.
105143010444 is a `hidden beast` number, since 1 + 0 + 514 + 3 + 0 + 104 + 44 = 666.
It is a super-2 number, since 2×1051430104442 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486773089 + ... + 486773304.
Almost surely, 2105143010444 is an apocalyptic number.
It is an amenable number.
105143010444 is an abundant number, since it is smaller than the sum of its proper divisors (167449979876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105143010444 is a wasteful number, since it uses less digits than its factorization.
105143010444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973546406 (or 973546398 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 105143010444 its reverse (444010341501), we get a palindrome (549153351945).
The spelling of 105143010444 in words is "one hundred five billion, one hundred forty-three million, ten thousand, four hundred forty-four".
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