Base | Representation |
---|---|
bin | 1000011100010000001… |
… | …1101000000010011101 |
3 | 111212022220202011022120 |
4 | 2013010003220002131 |
5 | 4334001420034113 |
6 | 150342302333153 |
7 | 13322544623253 |
oct | 2070403500235 |
9 | 455286664276 |
10 | 145023205533 |
11 | 5655a900878 |
12 | 24133b8a1b9 |
13 | 108a248706b |
14 | 703a8105d3 |
15 | 3b8bc0da23 |
hex | 21c40e809d |
145023205533 has 8 divisors (see below), whose sum is σ = 193861356000. Its totient is φ = 96433596048.
The previous prime is 145023205517. The next prime is 145023205667. The reversal of 145023205533 is 335502320541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145023205533 - 24 = 145023205517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145023205494 and 145023205503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145023205513) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62133883 + ... + 62136216.
It is an arithmetic number, because the mean of its divisors is an integer number (24232669500).
Almost surely, 2145023205533 is an apocalyptic number.
It is an amenable number.
145023205533 is a deficient number, since it is larger than the sum of its proper divisors (48838150467).
145023205533 is a wasteful number, since it uses less digits than its factorization.
145023205533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124270491.
The product of its (nonzero) digits is 54000, while the sum is 33.
The spelling of 145023205533 in words is "one hundred forty-five billion, twenty-three million, two hundred five thousand, five hundred thirty-three".
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