Base | Representation |
---|---|
bin | 111111111000011… |
… | …1111111001111101 |
3 | 12112101110200022112 |
4 | 1333300333321331 |
5 | 13342222113401 |
6 | 552411423405 |
7 | 104055612056 |
oct | 17760777175 |
9 | 5471420275 |
10 | 2143551101 |
11 | 9aaa8473a |
12 | 4b9a54b65 |
13 | 282128b43 |
14 | 16498572d |
15 | c82bb3bb |
hex | 7fc3fe7d |
2143551101 has 8 divisors (see below), whose sum is σ = 2271516000. Its totient is φ = 2017100880.
The previous prime is 2143551083. The next prime is 2143551107. The reversal of 2143551101 is 1011553412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2143551101 - 222 = 2139356797 is a prime.
It is a super-2 number, since 2×21435511012 = 9189622645196624402, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143551107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375755 + ... + 381416.
It is an arithmetic number, because the mean of its divisors is an integer number (283939500).
Almost surely, 22143551101 is an apocalyptic number.
It is an amenable number.
2143551101 is a deficient number, since it is larger than the sum of its proper divisors (127964899).
2143551101 is a wasteful number, since it uses less digits than its factorization.
2143551101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757339.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 2143551101 is about 46298.4999865006. The cubic root of 2143551101 is about 1289.3711457299.
The spelling of 2143551101 in words is "two billion, one hundred forty-three million, five hundred fifty-one thousand, one hundred one".
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