Base | Representation |
---|---|
bin | 111100110111100… |
… | …1001100110011111 |
3 | 12021100010211112010 |
4 | 1321233021212133 |
5 | 13140323400411 |
6 | 534355442303 |
7 | 101420066241 |
oct | 17157114637 |
9 | 5240124463 |
10 | 2042403231 |
11 | 958979860 |
12 | 48bbb6393 |
13 | 2671a2a2b |
14 | 155376091 |
15 | be48b7a6 |
hex | 79bc999f |
2042403231 has 8 divisors (see below), whose sum is σ = 2970768384. Its totient is φ = 1237820120.
The previous prime is 2042403221. The next prime is 2042403247. The reversal of 2042403231 is 1323042402.
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 2042403231 - 213 = 2042395039 is a prime.
It is a super-2 number, since 2×20424032312 = 8342821915998478722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2042403198 and 2042403207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042403221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30945471 + ... + 30945536.
It is an arithmetic number, because the mean of its divisors is an integer number (371346048).
Almost surely, 22042403231 is an apocalyptic number.
2042403231 is a deficient number, since it is larger than the sum of its proper divisors (928365153).
2042403231 is a wasteful number, since it uses less digits than its factorization.
2042403231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61891021.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 2042403231 is about 45192.9555461910. The cubic root of 2042403231 is about 1268.7629740849.
Adding to 2042403231 its reverse (1323042402), we get a palindrome (3365445633).
The spelling of 2042403231 in words is "two billion, forty-two million, four hundred three thousand, two hundred thirty-one".
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