Base | Representation |
---|---|
bin | 10010110001000010… |
… | …001010111000111001 |
3 | 1221000021210022211210 |
4 | 102301002022320321 |
5 | 312231400132210 |
6 | 13131244313333 |
7 | 1312223135103 |
oct | 226102127071 |
9 | 57007708753 |
10 | 20150005305 |
11 | 8600175251 |
12 | 3aa4242849 |
13 | 1b917a9081 |
14 | d921b2573 |
15 | 7cdeebe20 |
hex | 4b108ae39 |
20150005305 has 16 divisors (see below), whose sum is σ = 33936851520. Its totient is φ = 10181055168.
The previous prime is 20150005241. The next prime is 20150005333. The reversal of 20150005305 is 50350005102.
It is not a de Polignac number, because 20150005305 - 26 = 20150005241 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35350602 + ... + 35351171.
It is an arithmetic number, because the mean of its divisors is an integer number (2121053220).
Almost surely, 220150005305 is an apocalyptic number.
It is an amenable number.
20150005305 is a deficient number, since it is larger than the sum of its proper divisors (13786846215).
20150005305 is a wasteful number, since it uses less digits than its factorization.
20150005305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70701800.
The product of its (nonzero) digits is 750, while the sum is 21.
The spelling of 20150005305 in words is "twenty billion, one hundred fifty million, five thousand, three hundred five".
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