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45023235215041 = 230919499019149
BaseRepresentation
bin10100011110010110010011…
…11100010000111011000001
312220102011211200012100200201
422033023021330100323001
521400130041203340131
6235431215544045201
712324551511631456
oct1217131174207301
9186364750170621
1045023235215041
1113389279586596
12507197a463801
131c17899384a85
14b191c9a9b82d
15531257211761
hex28f2c9f10ec1

45023235215041 has 4 divisors (see below), whose sum is σ = 45042734236500. Its totient is φ = 45003736193584.

The previous prime is 45023235214999. The next prime is 45023235215051. The reversal of 45023235215041 is 14051253232054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28082273131441 + 16940962083600 = 5299271^2 + 4115940^2 .

It is a cyclic number.

It is not a de Polignac number, because 45023235215041 - 213 = 45023235206849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45023235215051) 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, 9749507266 + ... + 9749511883.

It is an arithmetic number, because the mean of its divisors is an integer number (11260683559125).

Almost surely, 245023235215041 is an apocalyptic number.

It is an amenable number.

45023235215041 is a deficient number, since it is larger than the sum of its proper divisors (19499021459).

45023235215041 is a wasteful number, since it uses less digits than its factorization.

45023235215041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19499021458.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 45023235215041 its reverse (14051253232054), we get a palindrome (59074488447095).

The spelling of 45023235215041 in words is "forty-five trillion, twenty-three billion, two hundred thirty-five million, two hundred fifteen thousand, forty-one".

Divisors: 1 2309 19499019149 45023235215041