Search a number
-
+
1304034354545 = 513199389259163
BaseRepresentation
bin10010111110011110100…
…000010010010101110001
311121122221101200220020212
4102332132200102111301
5132331130243321140
62435022021513505
7163133121061106
oct22763640222561
94548841626225
101304034354545
114630464404aa
12190892572895
1395c7bb86b90
14471892c2aad
1523dc31d4765
hex12f9e812571

1304034354545 has 32 divisors (see below), whose sum is σ = 1698042528000. Its totient is φ = 955673351424.

The previous prime is 1304034354529. The next prime is 1304034354547. The reversal of 1304034354545 is 5454534304031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1304034354545 - 24 = 1304034354529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304034354547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4902134 + ... + 5161296.

It is an arithmetic number, because the mean of its divisors is an integer number (53063829000).

Almost surely, 21304034354545 is an apocalyptic number.

It is an amenable number.

1304034354545 is a deficient number, since it is larger than the sum of its proper divisors (394008173455).

1304034354545 is a wasteful number, since it uses less digits than its factorization.

1304034354545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259769.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 1304034354545 its reverse (5454534304031), we get a palindrome (6758568658576).

The spelling of 1304034354545 in words is "one trillion, three hundred four billion, thirty-four million, three hundred fifty-four thousand, five hundred forty-five".

Divisors: 1 5 13 65 199 389 995 1945 2587 5057 12935 25285 77411 259163 387055 1006343 1295815 3369119 5031715 16845595 51573437 100814407 257867185 504072035 670454681 1310587291 3352273405 6552936455 20062066993 100310334965 260806870909 1304034354545