Base | Representation |
---|---|
bin | 1000011100010000001… |
… | …1101001010001111100 |
3 | 111212022220202102021222 |
4 | 2013010003221101330 |
5 | 4334001420214440 |
6 | 150342302412512 |
7 | 13322544644141 |
oct | 2070403512174 |
9 | 455286672258 |
10 | 145023210620 |
11 | 5655a904682 |
12 | 24133b91138 |
13 | 108a2489482 |
14 | 703a8123c8 |
15 | 3b8bc102b5 |
hex | 21c40e947c |
145023210620 has 24 divisors (see below), whose sum is σ = 304563720384. Its totient is φ = 58006431296.
The previous prime is 145023210587. The next prime is 145023210671. The reversal of 145023210620 is 26012320541.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 145023210620.
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, 265454 + ... + 600426.
It is an arithmetic number, because the mean of its divisors is an integer number (12690155016).
Almost surely, 2145023210620 is an apocalyptic number.
145023210620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145023210620 is an abundant number, since it is smaller than the sum of its proper divisors (159540509764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145023210620 is a wasteful number, since it uses less digits than its factorization.
145023210620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356629 (or 356627 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The spelling of 145023210620 in words is "one hundred forty-five billion, twenty-three million, two hundred ten thousand, six hundred twenty".
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