Base | Representation |
---|---|
bin | 111101001010101… |
… | …1111000001001111 |
3 | 12022001001101102201 |
4 | 1322111133001033 |
5 | 13200411434211 |
6 | 535355102331 |
7 | 101601362221 |
oct | 17225370117 |
9 | 5261041381 |
10 | 2052452431 |
11 | 963612987 |
12 | 4934419a7 |
13 | 2692b0ac3 |
14 | 156830411 |
15 | c02c40c1 |
hex | 7a55f04f |
2052452431 has 4 divisors (see below), whose sum is σ = 2052543312. Its totient is φ = 2052361552.
The previous prime is 2052452417. The next prime is 2052452453. The reversal of 2052452431 is 1342542502.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2052452431 - 219 = 2051928143 is a prime.
It is a super-2 number, since 2×20524524312 = 8425121963035619522, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2052452431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2052452471) 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, 17451 + ... + 66403.
It is an arithmetic number, because the mean of its divisors is an integer number (513135828).
Almost surely, 22052452431 is an apocalyptic number.
2052452431 is a deficient number, since it is larger than the sum of its proper divisors (90881).
2052452431 is an equidigital number, since it uses as much as digits as its factorization.
2052452431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90880.
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 2052452431 is about 45304.0001655483. Note that the first 3 decimals coincide. The cubic root of 2052452431 is about 1270.8404610987.
Adding to 2052452431 its reverse (1342542502), we get a palindrome (3394994933).
The spelling of 2052452431 in words is "two billion, fifty-two million, four hundred fifty-two thousand, four hundred thirty-one".
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