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45330101 = 252117981
BaseRepresentation
bin1010110011101…
…0111010110101
310011022000012122
42230322322311
543101030401
64255325325
71060204505
oct254727265
9104260178
1045330101
11236511a3
1213220845
13951195b
14603da05
153ea621b
hex2b3aeb5

45330101 has 4 divisors (see below), whose sum is σ = 45350604. Its totient is φ = 45309600.

The previous prime is 45330097. The next prime is 45330107. The reversal of 45330101 is 10103354.

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 21613201 + 23716900 = 4649^2 + 4870^2 .

It is a cyclic number.

It is not a de Polignac number, because 45330101 - 22 = 45330097 is a prime.

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 45330101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45330107) 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, 6470 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (11337651).

Almost surely, 245330101 is an apocalyptic number.

It is an amenable number.

45330101 is a deficient number, since it is larger than the sum of its proper divisors (20503).

45330101 is a wasteful number, since it uses less digits than its factorization.

45330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20502.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 45330101 is about 6732.7632514444. The cubic root of 45330101 is about 356.5569413350.

Adding to 45330101 its reverse (10103354), we get a palindrome (55433455).

The spelling of 45330101 in words is "forty-five million, three hundred thirty thousand, one hundred one".

Divisors: 1 2521 17981 45330101