Base | Representation |
---|---|
bin | 111111110110010… |
… | …1000001001010010 |
3 | 12112022022110102211 |
4 | 1333230220021102 |
5 | 13341423431302 |
6 | 552331102334 |
7 | 104043100210 |
oct | 17754501122 |
9 | 5468273384 |
10 | 2142405202 |
11 | 9aa371813 |
12 | 4b95a19aa |
13 | 281b173b2 |
14 | 164767cb0 |
15 | c8141ad7 |
hex | 7fb28252 |
2142405202 has 8 divisors (see below), whose sum is σ = 3672694656. Its totient is φ = 918173652.
The previous prime is 2142405179. The next prime is 2142405203. The reversal of 2142405202 is 2025042412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2142405203) 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, 76514458 + ... + 76514485.
It is an arithmetic number, because the mean of its divisors is an integer number (459086832).
Almost surely, 22142405202 is an apocalyptic number.
2142405202 is a deficient number, since it is larger than the sum of its proper divisors (1530289454).
2142405202 is a wasteful number, since it uses less digits than its factorization.
2142405202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153028952.
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 2142405202 is about 46286.1232120384. The cubic root of 2142405202 is about 1289.1413475440.
Adding to 2142405202 its reverse (2025042412), we get a palindrome (4167447614).
The spelling of 2142405202 in words is "two billion, one hundred forty-two million, four hundred five thousand, two hundred two".
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