Search a number
-
+
44301023031 = 3127239486509
BaseRepresentation
bin101001010000100010…
…111111011100110111
311020100102012010220210
4221100202333130313
51211212030214111
632203540400503
73125551324356
oct512042773467
9136312163823
1044301023031
1117873855331
1287043a6133
13424016c5c5
1422038bd99d
1512443be0a6
hexa508bf737

44301023031 has 16 divisors (see below), whose sum is σ = 59782348800. Its totient is φ = 29178803808.

The previous prime is 44301022939. The next prime is 44301023069. The reversal of 44301023031 is 13032010344.

It is not a de Polignac number, because 44301023031 - 223 = 44292634423 is a prime.

It is a super-2 number, since 2×443010230312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44301022989 and 44301023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44301021031) 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, 152196 + ... + 334313.

It is an arithmetic number, because the mean of its divisors is an integer number (3736396800).

Almost surely, 244301023031 is an apocalyptic number.

44301023031 is a deficient number, since it is larger than the sum of its proper divisors (15481325769).

44301023031 is a wasteful number, since it uses less digits than its factorization.

44301023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486878.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 44301023031 its reverse (13032010344), we get a palindrome (57333033375).

It can be divided in two parts, 4430 and 1023031, that added together give a triangular number (1027461 = T1433).

The spelling of 44301023031 in words is "forty-four billion, three hundred one million, twenty-three thousand, thirty-one".

Divisors: 1 3 127 239 381 717 30353 91059 486509 1459527 61786643 116275651 185359929 348826953 14767007677 44301023031