Search a number
-
+
45005343101 = 53849157417
BaseRepresentation
bin101001111010100001…
…110000100101111101
311022011111111022102022
4221322201300211331
51214132331434401
632401500405525
73152163050555
oct517241604575
9138144438368
1045005343101
11180a5385434
1288802468a5
134323062144
14226d260165
15128614671b
hexa7a87097d

45005343101 has 4 divisors (see below), whose sum is σ = 45854500572. Its totient is φ = 44156185632.

The previous prime is 45005343043. The next prime is 45005343109. The reversal of 45005343101 is 10134350054.

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 37544875225 + 7460467876 = 193765^2 + 86374^2 .

It is a cyclic number.

It is not a de Polignac number, because 45005343101 - 234 = 27825473917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005343109) 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 3 ways as a sum of consecutive naturals, for example, 424578656 + ... + 424578761.

It is an arithmetic number, because the mean of its divisors is an integer number (11463625143).

Almost surely, 245005343101 is an apocalyptic number.

It is an amenable number.

45005343101 is a deficient number, since it is larger than the sum of its proper divisors (849157471).

45005343101 is an equidigital number, since it uses as much as digits as its factorization.

45005343101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849157470.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 45005343101 its reverse (10134350054), we get a palindrome (55139693155).

The spelling of 45005343101 in words is "forty-five billion, five million, three hundred forty-three thousand, one hundred one".

Divisors: 1 53 849157417 45005343101