Base | Representation |
---|---|
bin | 111111110101100… |
… | …1000101100100101 |
3 | 12112021120121010221 |
4 | 1333223020230211 |
5 | 13341323423440 |
6 | 552314444341 |
7 | 104036551330 |
oct | 17753105445 |
9 | 5467517127 |
10 | 2142014245 |
11 | 9aa125008 |
12 | 4b94336b1 |
13 | 281a0b467 |
14 | 1646a5617 |
15 | c80b5d4a |
hex | 7fac8b25 |
2142014245 has 8 divisors (see below), whose sum is σ = 2937619584. Its totient is φ = 1468809744.
The previous prime is 2142014227. The next prime is 2142014261. The reversal of 2142014245 is 5424102412.
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 2142014245 - 25 = 2142014213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30600169 + ... + 30600238.
It is an arithmetic number, because the mean of its divisors is an integer number (367202448).
Almost surely, 22142014245 is an apocalyptic number.
It is an amenable number.
2142014245 is a deficient number, since it is larger than the sum of its proper divisors (795605339).
2142014245 is an equidigital number, since it uses as much as digits as its factorization.
2142014245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61200419.
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 2142014245 is about 46281.8997557360. The cubic root of 2142014245 is about 1289.0629264165.
Adding to 2142014245 its reverse (5424102412), we get a palindrome (7566116657).
The spelling of 2142014245 in words is "two billion, one hundred forty-two million, fourteen thousand, two hundred forty-five".
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