Base | Representation |
---|---|
bin | 111111110110100… |
… | …0010101101100001 |
3 | 12112022111222201000 |
4 | 1333231002231201 |
5 | 13341440422032 |
6 | 552333302213 |
7 | 104044032360 |
oct | 17755025541 |
9 | 5468458630 |
10 | 2142514017 |
11 | 9aa436546 |
12 | 4b9634969 |
13 | 281b54a97 |
14 | 1647957d7 |
15 | c8163e7c |
hex | 7fb42b61 |
2142514017 has 16 divisors (see below), whose sum is σ = 3627537280. Its totient is φ = 1224293616.
The previous prime is 2142513979. The next prime is 2142514069. The reversal of 2142514017 is 7104152412.
2142514017 is a `hidden beast` number, since 2 + 1 + 4 + 251 + 401 + 7 = 666.
It is not a de Polignac number, because 2142514017 - 28 = 2142513761 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2142514417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5667838 + ... + 5668215.
It is an arithmetic number, because the mean of its divisors is an integer number (226721080).
Almost surely, 22142514017 is an apocalyptic number.
2142514017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2142514017 is a deficient number, since it is larger than the sum of its proper divisors (1485023263).
2142514017 is a wasteful number, since it uses less digits than its factorization.
2142514017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11336069 (or 11336063 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 2142514017 is about 46287.2986574071. The cubic root of 2142514017 is about 1289.1631727867.
Adding to 2142514017 its reverse (7104152412), we get a palindrome (9246666429).
The spelling of 2142514017 in words is "two billion, one hundred forty-two million, five hundred fourteen thousand, seventeen".
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