Base | Representation |
---|---|
bin | 1001000111010101001001… |
… | …1101000010000111101111 |
3 | 1022111001100111101110222011 |
4 | 2101311102131002013233 |
5 | 2303143104230403033 |
6 | 33151455521502051 |
7 | 2053014103606600 |
oct | 221652235020757 |
9 | 38431314343864 |
10 | 10021542044143 |
11 | 321412624a693 |
12 | 115a2aa1a1927 |
13 | 5790481564c6 |
14 | 26908c13dda7 |
15 | 125a3b260ccd |
hex | 91d527421ef |
10021542044143 has 48 divisors (see below), whose sum is σ = 11786859957600. Its totient is φ = 8495343037440.
The previous prime is 10021542044131. The next prime is 10021542044147. The reversal of 10021542044143 is 34144024512001.
It is a happy number.
10021542044143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10021542044143 - 29 = 10021542043631 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021542044147) 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, 2272971723 + ... + 2272976131.
It is an arithmetic number, because the mean of its divisors is an integer number (245559582450).
Almost surely, 210021542044143 is an apocalyptic number.
10021542044143 is a deficient number, since it is larger than the sum of its proper divisors (1765317913457).
10021542044143 is a wasteful number, since it uses less digits than its factorization.
10021542044143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5960 (or 5953 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 31.
Adding to 10021542044143 its reverse (34144024512001), we get a palindrome (44165566556144).
The spelling of 10021542044143 in words is "ten trillion, twenty-one billion, five hundred forty-two million, forty-four thousand, one hundred forty-three".
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