Base | Representation |
---|---|
bin | 1000011100001101101… |
… | …0111100111011111000 |
3 | 111212022011200110101020 |
4 | 2013003122330323320 |
5 | 4333441202340344 |
6 | 150341242022440 |
7 | 13322355164643 |
oct | 2070332747370 |
9 | 455264613336 |
10 | 145012543224 |
11 | 5655488904a |
12 | 241304a7a20 |
13 | 108a01c2bc3 |
14 | 7039236a5a |
15 | 3b8ad04719 |
hex | 21c36bcef8 |
145012543224 has 32 divisors (see below), whose sum is σ = 362540872320. Its totient is φ = 48336245856.
The previous prime is 145012543211. The next prime is 145012543231. The reversal of 145012543224 is 422345210541.
It is a congruent number.
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, 1480557 + ... + 1575459.
It is an arithmetic number, because the mean of its divisors is an integer number (11329402260).
Almost surely, 2145012543224 is an apocalyptic number.
It is an amenable number.
145012543224 is an abundant number, since it is smaller than the sum of its proper divisors (217528329096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145012543224 is a wasteful number, since it uses less digits than its factorization.
145012543224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158579 (or 158575 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 33.
Adding to 145012543224 its reverse (422345210541), we get a palindrome (567357753765).
The spelling of 145012543224 in words is "one hundred forty-five billion, twelve million, five hundred forty-three thousand, two hundred twenty-four".
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