Base | Representation |
---|---|
bin | 1000011100010111011… |
… | …0111001101110001000 |
3 | 111212102000121102222022 |
4 | 2013011312321232020 |
5 | 4334032134041040 |
6 | 150345302144012 |
7 | 13323362523254 |
oct | 2070566715610 |
9 | 455360542868 |
10 | 145053424520 |
11 | 56575970844 |
12 | 24142122008 |
13 | 108a8807914 |
14 | 7040839264 |
15 | 3b8e6cc6b5 |
hex | 21c5db9b88 |
145053424520 has 32 divisors (see below), whose sum is σ = 329601602520. Its totient is φ = 57446899200.
The previous prime is 145053424489. The next prime is 145053424553. The reversal of 145053424520 is 25424350541.
145053424520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 141931520644 + 3121903876 = 376738^2 + 55874^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17948117 + ... + 17956196.
Almost surely, 2145053424520 is an apocalyptic number.
145053424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145053424520 is an abundant number, since it is smaller than the sum of its proper divisors (184548178000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145053424520 is a wasteful number, since it uses less digits than its factorization.
145053424520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35904425 (or 35904421 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 35.
The spelling of 145053424520 in words is "one hundred forty-five billion, fifty-three million, four hundred twenty-four thousand, five hundred twenty".
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