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1413445045 = 5438973867
BaseRepresentation
bin101010000111111…
…0111010110110101
310122111122110002111
41110033313112311
510343320220140
6352131011021
750012041015
oct12417672665
93574573074
101413445045
11665942201
12335439a71
13196aa841c
14d5a11c45
158414d7ea
hex543f75b5

1413445045 has 16 divisors (see below), whose sum is σ = 1755103680. Its totient is φ = 1092034944.

The previous prime is 1413445043. The next prime is 1413445057. The reversal of 1413445045 is 5405443141.

It is a cyclic number.

It is not a de Polignac number, because 1413445045 - 21 = 1413445043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413444998 and 1413445016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413445043) 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 15 ways as a sum of consecutive naturals, for example, 17799 + ... + 56068.

It is an arithmetic number, because the mean of its divisors is an integer number (109693980).

Almost surely, 21413445045 is an apocalyptic number.

It is an amenable number.

1413445045 is a deficient number, since it is larger than the sum of its proper divisors (341658635).

1413445045 is an equidigital number, since it uses as much as digits as its factorization.

1413445045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74004.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1413445045 is about 37595.8115353293. The cubic root of 1413445045 is about 1122.2586872534.

Adding to 1413445045 its reverse (5405443141), we get a palindrome (6818888186).

The spelling of 1413445045 in words is "one billion, four hundred thirteen million, four hundred forty-five thousand, forty-five".

Divisors: 1 5 43 89 215 445 3827 19135 73867 369335 3176281 6574163 15881405 32870815 282689009 1413445045