Search a number
-
+
6452045131 = 71914825763
BaseRepresentation
bin1100000001001001…
…00110010101001011
3121122122122212000111
412000210212111023
5101203210421011
62544121415151
7315613323130
oct60044462513
917578585014
106452045131
112811014004
12130093a4b7
137ba9305ac
14452c80587
1527b67c121
hex18092654b

6452045131 has 8 divisors (see below), whose sum is σ = 7412373504. Its totient is φ = 5501368680.

The previous prime is 6452045087. The next prime is 6452045141. The reversal of 6452045131 is 1315402546.

It is a happy number.

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 6452045131 - 219 = 6451520843 is a prime.

It is a super-2 number, since 2×64520451312 = 83257772744921614322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6452045093 and 6452045102.

It is not an unprimeable number, because it can be changed into a prime (6452045141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411545 + ... + 2414218.

It is an arithmetic number, because the mean of its divisors is an integer number (926546688).

Almost surely, 26452045131 is an apocalyptic number.

6452045131 is a deficient number, since it is larger than the sum of its proper divisors (960328373).

6452045131 is a wasteful number, since it uses less digits than its factorization.

6452045131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825961.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6452045131 is about 80324.6234413832. The cubic root of 6452045131 is about 1861.6547046060.

Adding to 6452045131 its reverse (1315402546), we get a palindrome (7767447677).

The spelling of 6452045131 in words is "six billion, four hundred fifty-two million, forty-five thousand, one hundred thirty-one".

Divisors: 1 7 191 1337 4825763 33780341 921720733 6452045131