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45450320411 = 102299444289
BaseRepresentation
bin101010010101000011…
…001101101000011011
311100022111210111112102
4222111003031220123
51221040240223121
632513554034015
73166205230526
oct522503155033
9140274714472
1045450320411
1118303580481
12898527890b
1343942c0922
1422b23b1bbd
1512b024190b
hexa950cda1b

45450320411 has 4 divisors (see below), whose sum is σ = 45450867000. Its totient is φ = 45449773824.

The previous prime is 45450320393. The next prime is 45450320479. The reversal of 45450320411 is 11402305454.

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 45450320411 - 226 = 45383211547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45450320491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119846 + ... + 324443.

It is an arithmetic number, because the mean of its divisors is an integer number (11362716750).

Almost surely, 245450320411 is an apocalyptic number.

45450320411 is a deficient number, since it is larger than the sum of its proper divisors (546589).

45450320411 is a wasteful number, since it uses less digits than its factorization.

45450320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546588.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 45450320411 its reverse (11402305454), we get a palindrome (56852625865).

The spelling of 45450320411 in words is "forty-five billion, four hundred fifty million, three hundred twenty thousand, four hundred eleven".

Divisors: 1 102299 444289 45450320411