Search a number
-
+
20301034441 = 4710127715439
BaseRepresentation
bin10010111010000010…
…010011001111001001
31221101210222101212111
4102322002103033021
5313034031100231
613154241342321
71316035642222
oct227202231711
957353871774
1020301034441
11867844a716
123b269379a1
131bb6b7851c
14da8288249
157dc3d14b1
hex4ba0933c9

20301034441 has 16 divisors (see below), whose sum is σ = 21015198720. Its totient is φ = 19600084800.

The previous prime is 20301034379. The next prime is 20301034447. The reversal of 20301034441 is 14443010302.

It is a cyclic number.

It is not a de Polignac number, because 20301034441 - 221 = 20298937289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301034447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307200 + ... + 1322638.

It is an arithmetic number, because the mean of its divisors is an integer number (1313449920).

Almost surely, 220301034441 is an apocalyptic number.

It is an amenable number.

20301034441 is a deficient number, since it is larger than the sum of its proper divisors (714164279).

20301034441 is a wasteful number, since it uses less digits than its factorization.

20301034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20301034441 its reverse (14443010302), we get a palindrome (34744044743).

The spelling of 20301034441 in words is "twenty billion, three hundred one million, thirty-four thousand, four hundred forty-one".

Divisors: 1 47 101 277 4747 13019 15439 27977 725633 1314919 1559339 4276603 73288933 201000341 431936903 20301034441