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45302430025 = 5217106593953
BaseRepresentation
bin101010001100001111…
…000011100101001001
311022221012111220001201
4222030033003211021
51220234410230100
632451152144201
73162431205316
oct521417034511
9138835456051
1045302430025
111823804a216
128943838061
13436c780018
14229a8b5d0d
1512a227c36a
hexa8c3c3949

45302430025 has 12 divisors (see below), whose sum is σ = 59479426332. Its totient is φ = 34110064640.

The previous prime is 45302430013. The next prime is 45302430029. The reversal of 45302430025 is 52003420354.

It can be written as a sum of positive squares in 6 ways, for example, as 124077321 + 45178352704 = 11139^2 + 212552^2 .

It is not a de Polignac number, because 45302430025 - 27 = 45302429897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45302429975 and 45302430002.

It is not an unprimeable number, because it can be changed into a prime (45302430029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53296552 + ... + 53297401.

It is an arithmetic number, because the mean of its divisors is an integer number (4956618861).

Almost surely, 245302430025 is an apocalyptic number.

It is an amenable number.

45302430025 is a deficient number, since it is larger than the sum of its proper divisors (14176996307).

45302430025 is a wasteful number, since it uses less digits than its factorization.

45302430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106593980 (or 106593975 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 45302430025 its reverse (52003420354), we get a palindrome (97305850379).

The spelling of 45302430025 in words is "forty-five billion, three hundred two million, four hundred thirty thousand, twenty-five".

Divisors: 1 5 17 25 85 425 106593953 532969765 1812097201 2664848825 9060486005 45302430025