Search a number
-
+
44431020110311 = 231931783483057
BaseRepresentation
bin10100001101000111001110…
…01010111011000111100111
312211022120020011222221212221
422012203213022323013213
521310424212122012221
6234255155011053211
712234015045406222
oct1206434712730747
9184276204887787
1044431020110311
11131800a95a103a
124b970428a1207
131ba3a9a525193
14ad86896ca5b9
15520b45a4e541
hex2868e72bb1e7

44431020110311 has 4 divisors (see below), whose sum is σ = 46362803593392. Its totient is φ = 42499236627232.

The previous prime is 44431020110261. The next prime is 44431020110377. The reversal of 44431020110311 is 11301102013444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44431020110311 - 223 = 44431011721703 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 (44431020114311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965891741506 + ... + 965891741551.

It is an arithmetic number, because the mean of its divisors is an integer number (11590700898348).

Almost surely, 244431020110311 is an apocalyptic number.

44431020110311 is a deficient number, since it is larger than the sum of its proper divisors (1931783483081).

44431020110311 is a wasteful number, since it uses less digits than its factorization.

44431020110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931783483080.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 44431020110311 its reverse (11301102013444), we get a palindrome (55732122123755).

The spelling of 44431020110311 in words is "forty-four trillion, four hundred thirty-one billion, twenty million, one hundred ten thousand, three hundred eleven".

Divisors: 1 23 1931783483057 44431020110311