Search a number
-
+
135305030400 = 2835231593853
BaseRepresentation
bin111111000000011001…
…1101110101100000000
3110221020122021201020020
41332000303232230000
54204101041433100
6142054104213440
712526661532201
oct1760063565400
9427218251206
10135305030400
1152423186a81
122228146a280
13c9b3ca2a87
146797c8d5a8
1537bd96e5a0
hex1f80ceeb00

135305030400 has 432 divisors, whose sum is σ = 468873323520. Its totient is φ = 34316697600.

The previous prime is 135305030299. The next prime is 135305030401. The reversal of 135305030400 is 4030503531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (135305030401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35114874 + ... + 35118726.

Almost surely, 2135305030400 is an apocalyptic number.

135305030400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135305030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234436661760).

135305030400 is an abundant number, since it is smaller than the sum of its proper divisors (333568293120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135305030400 is a wasteful number, since it uses less digits than its factorization.

135305030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 135305030400 its reverse (4030503531), we get a palindrome (139335533931).

The spelling of 135305030400 in words is "one hundred thirty-five billion, three hundred five million, thirty thousand, four hundred".