Base | Representation |
---|---|
bin | 11100111011111… |
… | …11011101011010 |
3 | 121220202121222022 |
4 | 32131333131122 |
5 | 444120240010 |
6 | 40030454442 |
7 | 6005165630 |
oct | 1635773532 |
9 | 556677868 |
10 | 242743130 |
11 | 115027563 |
12 | 69364422 |
13 | 3b3a15b6 |
14 | 2434b350 |
15 | 1649dd55 |
hex | e77f75a |
242743130 has 16 divisors (see below), whose sum is σ = 499357440. Its totient is φ = 83226192.
The previous prime is 242743117. The next prime is 242743141. The reversal of 242743130 is 31347242.
It is a self number, because there is not a number n which added to its sum of digits gives 242743130.
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, 1733810 + ... + 1733949.
It is an arithmetic number, because the mean of its divisors is an integer number (31209840).
Almost surely, 2242743130 is an apocalyptic number.
242743130 is an abundant number, since it is smaller than the sum of its proper divisors (256614310).
242743130 is a wasteful number, since it uses less digits than its factorization.
242743130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3467773.
The product of its (nonzero) digits is 4032, while the sum is 26.
The square root of 242743130 is about 15580.2159805312. The cubic root of 242743130 is about 623.8051882687.
The spelling of 242743130 in words is "two hundred forty-two million, seven hundred forty-three thousand, one hundred thirty".
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