Base | Representation |
---|---|
bin | 111111110111101… |
… | …1101111111101111 |
3 | 12112100201022012021 |
4 | 1333233131333233 |
5 | 13342121300223 |
6 | 552355051011 |
7 | 104052321625 |
oct | 17757357757 |
9 | 5470638167 |
10 | 2143150063 |
11 | 9aa8303aa |
12 | 4b98a0a67 |
13 | 282018442 |
14 | 1648bd515 |
15 | c823c65d |
hex | 7fbddfef |
2143150063 has 4 divisors (see below), whose sum is σ = 2212283968. Its totient is φ = 2074016160.
The previous prime is 2143149997. The next prime is 2143150091. The reversal of 2143150063 is 3600513412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2143150063 - 29 = 2143149551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143157063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34566906 + ... + 34566967.
It is an arithmetic number, because the mean of its divisors is an integer number (553070992).
Almost surely, 22143150063 is an apocalyptic number.
2143150063 is a deficient number, since it is larger than the sum of its proper divisors (69133905).
2143150063 is an equidigital number, since it uses as much as digits as its factorization.
2143150063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69133904.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 2143150063 is about 46294.1687796638. The cubic root of 2143150063 is about 1289.2907310268.
Adding to 2143150063 its reverse (3600513412), we get a palindrome (5743663475).
The spelling of 2143150063 in words is "two billion, one hundred forty-three million, one hundred fifty thousand, sixty-three".
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