Base | Representation |
---|---|
bin | 1000011111000100101… |
… | …1110010111111110001 |
3 | 111221021200101200020220 |
4 | 2013301023302333301 |
5 | 4342024230303124 |
6 | 150545350123253 |
7 | 13350400202610 |
oct | 2076113627761 |
9 | 457250350226 |
10 | 145780322289 |
11 | 569092118a8 |
12 | 24305650529 |
13 | 109932a3c44 |
14 | 70ad1b5877 |
15 | 3bd3414879 |
hex | 21f12f2ff1 |
145780322289 has 16 divisors (see below), whose sum is σ = 225783108480. Its totient is φ = 81937416960.
The previous prime is 145780322273. The next prime is 145780322293. The reversal of 145780322289 is 982223087541.
It is not a de Polignac number, because 145780322289 - 24 = 145780322273 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (145780322269) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56899704 + ... + 56902265.
It is an arithmetic number, because the mean of its divisors is an integer number (14111444280).
Almost surely, 2145780322289 is an apocalyptic number.
It is an amenable number.
145780322289 is a deficient number, since it is larger than the sum of its proper divisors (80002786191).
145780322289 is a wasteful number, since it uses less digits than its factorization.
145780322289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113802040.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 145780322289 in words is "one hundred forty-five billion, seven hundred eighty million, three hundred twenty-two thousand, two hundred eighty-nine".
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