Base | Representation |
---|---|
bin | 110111111100100111… |
… | …0100000000010100000 |
3 | 102111010010211222120012 |
4 | 1233321032200002200 |
5 | 3432024213220044 |
6 | 131105525504052 |
7 | 11452213301243 |
oct | 1577116400240 |
9 | 374103758505 |
10 | 120145445024 |
11 | 46a53a76120 |
12 | 1b350572028 |
13 | b43937cc07 |
14 | 5b5a7a725a |
15 | 31d2b3559e |
hex | 1bf93a00a0 |
120145445024 has 24 divisors (see below), whose sum is σ = 258039649728. Its totient is φ = 54611565760.
The previous prime is 120145445011. The next prime is 120145445039. The reversal of 120145445024 is 420544541021.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170660792 + ... + 170661495.
It is an arithmetic number, because the mean of its divisors is an integer number (10751652072).
Almost surely, 2120145445024 is an apocalyptic number.
It is an amenable number.
120145445024 is an abundant number, since it is smaller than the sum of its proper divisors (137894204704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120145445024 is a wasteful number, since it uses less digits than its factorization.
120145445024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341322308 (or 341322300 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 120145445024 its reverse (420544541021), we get a palindrome (540689986045).
The spelling of 120145445024 in words is "one hundred twenty billion, one hundred forty-five million, four hundred forty-five thousand, twenty-four".
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