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45005430613 = 1113314723291
BaseRepresentation
bin101001111010100010…
…000101111101010101
311022011111122202110111
4221322202011331111
51214132342234423
632401502323021
73152163563653
oct517242057525
9138144582414
1045005430613
11180a5435160
128880289471
134323092c20
14226d283dd3
15128616260d
hexa7a885f55

45005430613 has 8 divisors (see below), whose sum is σ = 52873513056. Its totient is φ = 37766794800.

The previous prime is 45005430581. The next prime is 45005430649. The reversal of 45005430613 is 31603450054.

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 45005430613 - 25 = 45005430581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005430653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157361503 + ... + 157361788.

It is an arithmetic number, because the mean of its divisors is an integer number (6609189132).

Almost surely, 245005430613 is an apocalyptic number.

It is an amenable number.

45005430613 is a deficient number, since it is larger than the sum of its proper divisors (7868082443).

45005430613 is a wasteful number, since it uses less digits than its factorization.

45005430613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314723315.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 45005430613 its reverse (31603450054), we get a palindrome (76608880667).

The spelling of 45005430613 in words is "forty-five billion, five million, four hundred thirty thousand, six hundred thirteen".

Divisors: 1 11 13 143 314723291 3461956201 4091402783 45005430613