Search a number
-
+
45041120401 = 64916939011
BaseRepresentation
bin101001111100101010…
…001111010010010001
311022020222210222122111
4221330222033102101
51214221011323101
632405215305321
73153106130554
oct517452172221
9138228728574
1045041120401
11181135a1452
12889021b241
13432a5aa944
142273cd469b
151289362251
hexa7ca8f491

45041120401 has 4 divisors (see below), whose sum is σ = 45048065904. Its totient is φ = 45034174900.

The previous prime is 45041120353. The next prime is 45041120479. The reversal of 45041120401 is 10402114054.

45041120401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45041120401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45041129401) 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, 3463015 + ... + 3475996.

It is an arithmetic number, because the mean of its divisors is an integer number (11262016476).

Almost surely, 245041120401 is an apocalyptic number.

It is an amenable number.

45041120401 is a deficient number, since it is larger than the sum of its proper divisors (6945503).

45041120401 is an equidigital number, since it uses as much as digits as its factorization.

45041120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945502.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 45041120401 its reverse (10402114054), we get a palindrome (55443234455).

The spelling of 45041120401 in words is "forty-five billion, forty-one million, one hundred twenty thousand, four hundred one".

Divisors: 1 6491 6939011 45041120401