Base | Representation |
---|---|
bin | 110000111000111000011101… |
… | …001100001011001110101100 |
3 | 1001012022020122222021022100000 |
4 | 300320320131030023032230 |
5 | 211140302002440101330 |
6 | 2041144332015304300 |
7 | 63201221446621314 |
oct | 6070703514131654 |
9 | 1035266588238300 |
10 | 215015142503340 |
11 | 625684565677a3 |
12 | 2014746021b090 |
13 | 92c8ac17002ba |
14 | 3b14b07616444 |
15 | 19cd085cb6560 |
hex | c38e1d30b3ac |
215015142503340 has 144 divisors (see below), whose sum is σ = 716155010861472. Its totient is φ = 53964584764416.
The previous prime is 215015142503299. The next prime is 215015142503351. The reversal of 215015142503340 is 43305241510512.
215015142503340 is a `hidden beast` number, since 2 + 1 + 5 + 0 + 1 + 5 + 142 + 503 + 3 + 4 + 0 = 666.
It is a super-2 number, since 2×2150151425033402 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 215015142503295 and 215015142503304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1301146759 + ... + 1301311998.
It is an arithmetic number, because the mean of its divisors is an integer number (4973298686538).
Almost surely, 2215015142503340 is an apocalyptic number.
215015142503340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215015142503340 is an abundant number, since it is smaller than the sum of its proper divisors (501139868358132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215015142503340 is a wasteful number, since it uses less digits than its factorization.
215015142503340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2602458798 (or 2602458784 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 215015142503340 in words is "two hundred fifteen trillion, fifteen billion, one hundred forty-two million, five hundred three thousand, three hundred forty".
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