Search a number
-
+
441450305130 = 23514715010171
BaseRepresentation
bin1100110110010000111…
…11010001011001101010
31120012110102122001010010
412123020133101121222
524213042234231010
6534444404032350
743615356452442
oct6331037213152
91505412561103
10441450305130
1116024420911a
12716809926b6
1332823003603
141751b219122
15b73a8b0620
hex66c87d166a

441450305130 has 16 divisors (see below), whose sum is σ = 1059480732384. Its totient is φ = 117720081360.

The previous prime is 441450305117. The next prime is 441450305147. The reversal of 441450305130 is 31503054144.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 14715010171 = 441450305130 / (4 + 4 + 1 + 4 + 5 + 0 + 3 + 0 + 5 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7357505056 + ... + 7357505115.

It is an arithmetic number, because the mean of its divisors is an integer number (66217545774).

Almost surely, 2441450305130 is an apocalyptic number.

441450305130 is an abundant number, since it is smaller than the sum of its proper divisors (618030427254).

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

441450305130 is a wasteful number, since it uses less digits than its factorization.

441450305130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715010181.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 441450305130 its reverse (31503054144), we get a palindrome (472953359274).

The spelling of 441450305130 in words is "four hundred forty-one billion, four hundred fifty million, three hundred five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 14715010171 29430020342 44145030513 73575050855 88290061026 147150101710 220725152565 441450305130