Base | Representation |
---|---|
bin | 111111111101101011… |
… | …1100000000011110010 |
3 | 111010112221101101002120 |
4 | 1333323113200003302 |
5 | 4222303433244033 |
6 | 143034115455110 |
7 | 12631640113350 |
oct | 1777327400362 |
9 | 433487341076 |
10 | 137361228018 |
11 | 53288917753 |
12 | 22755bb7496 |
13 | cc50c95461 |
14 | 6910db67d0 |
15 | 388e2331b3 |
hex | 1ffb5e00f2 |
137361228018 has 16 divisors (see below), whose sum is σ = 313968521280. Its totient is φ = 39246065136.
The previous prime is 137361227989. The next prime is 137361228031. The reversal of 137361228018 is 810822163731.
It is a super-2 number, since 2×1373612280182 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3270505429 = 137361228018 / (1 + 3 + 7 + 3 + 6 + 1 + 2 + 2 + 8 + 0 + 1 + 8).
It is a Curzon 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, 1635252673 + ... + 1635252756.
It is an arithmetic number, because the mean of its divisors is an integer number (19623032580).
Almost surely, 2137361228018 is an apocalyptic number.
137361228018 is an abundant number, since it is smaller than the sum of its proper divisors (176607293262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137361228018 is a wasteful number, since it uses less digits than its factorization.
137361228018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3270505441.
The product of its (nonzero) digits is 96768, while the sum is 42.
The spelling of 137361228018 in words is "one hundred thirty-seven billion, three hundred sixty-one million, two hundred twenty-eight thousand, eighteen".
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