Search a number
-
+
20035310132 = 2245289110597
BaseRepresentation
bin10010101010001100…
…101001001000110100
31220201021222012122102
4102222030221020310
5312013014411012
613112030121232
71306331216615
oct225214511064
956637865572
1020035310132
118551457052
123a71950218
131b73abb8c6
14d80c77c0c
157c3de32c2
hex4aa329234

20035310132 has 12 divisors (see below), whose sum is σ = 35062883940. Its totient is φ = 10017343296.

The previous prime is 20035310129. The next prime is 20035310233. The reversal of 20035310132 is 23101353002.

It can be written as a sum of positive squares in 2 ways, for example, as 15436571536 + 4598738596 = 124244^2 + 67814^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125858 + ... + 236454.

It is an arithmetic number, because the mean of its divisors is an integer number (2921906995).

Almost surely, 220035310132 is an apocalyptic number.

It is an amenable number.

20035310132 is a deficient number, since it is larger than the sum of its proper divisors (15027573808).

20035310132 is a wasteful number, since it uses less digits than its factorization.

20035310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155890 (or 155888 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 20035310132 its reverse (23101353002), we get a palindrome (43136663134).

It can be divided in two parts, 2003 and 5310132, that added together give a palindrome (5312135).

The spelling of 20035310132 in words is "twenty billion, thirty-five million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 45289 90578 110597 181156 221194 442388 5008827533 10017655066 20035310132