Base | Representation |
---|---|
bin | 111111110010000… |
… | …1110000100011100 |
3 | 12112011011111011202 |
4 | 1333210032010130 |
5 | 13340342414434 |
6 | 552211535032 |
7 | 104015260526 |
oct | 17744160434 |
9 | 5464144152 |
10 | 2140201244 |
11 | 9a90a6965 |
12 | 4b88ba478 |
13 | 28152518c |
14 | 164352a16 |
15 | c7d58a7e |
hex | 7f90e11c |
2140201244 has 12 divisors (see below), whose sum is σ = 3908193744. Its totient is φ = 1023574464.
The previous prime is 2140201201. The next prime is 2140201291. The reversal of 2140201244 is 4421020412.
It is a super-3 number, since 3×21402012443 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11631437 + ... + 11631620.
It is an arithmetic number, because the mean of its divisors is an integer number (325682812).
Almost surely, 22140201244 is an apocalyptic number.
It is an amenable number.
2140201244 is a deficient number, since it is larger than the sum of its proper divisors (1767992500).
2140201244 is a wasteful number, since it uses less digits than its factorization.
2140201244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23263084 (or 23263082 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2140201244 is about 46262.3091079553. The cubic root of 2140201244 is about 1288.6991361108.
Adding to 2140201244 its reverse (4421020412), we get a palindrome (6561221656).
The spelling of 2140201244 in words is "two billion, one hundred forty million, two hundred one thousand, two hundred forty-four".
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