Search a number
-
+
444243010111 = 315325101609
BaseRepresentation
bin1100111011011101111…
…00100110001000111111
31120110200001121011010221
412131232330212020333
524234302202310421
6540025445242211
744044520165455
oct6355674461077
91513601534127
10444243010111
1116144766376a
1272120103367
1332b79778274
14177040a09d5
15b850b58841
hex676ef2623f

444243010111 has 12 divisors (see below), whose sum is σ = 467389101760. Its totient is φ = 421800949440.

The previous prime is 444243010091. The next prime is 444243010139. The reversal of 444243010111 is 111010342444.

It is not a de Polignac number, because 444243010111 - 211 = 444243008063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444241010111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2463726 + ... + 2637883.

Almost surely, 2444243010111 is an apocalyptic number.

444243010111 is a deficient number, since it is larger than the sum of its proper divisors (23146091649).

444243010111 is an equidigital number, since it uses as much as digits as its factorization.

444243010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101746 (or 5101693 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 444243010111 its reverse (111010342444), we get a palindrome (555253352555).

The spelling of 444243010111 in words is "four hundred forty-four billion, two hundred forty-three million, ten thousand, one hundred eleven".

Divisors: 1 31 53 1643 2809 87079 5101609 158149879 270385277 8381943587 14330419681 444243010111