Search a number
-
+
900311131424 = 2599728219381
BaseRepresentation
bin11010001100111101011…
…10011010010100100000
310012001212020020012022102
431012132232122110200
5104222314122201144
61525333000025532
7122021356231145
oct15063656322440
93161766205272
10900311131424
11317902187501
121265a04622a8
1366b8c083743
143180a8563cc
15186449d8b4e
hexd19eb9a520

900311131424 has 24 divisors (see below), whose sum is σ = 1774265423868. Its totient is φ = 449704039680.

The previous prime is 900311131417. The next prime is 900311131427. The reversal of 900311131424 is 424131113009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 859291920400 + 41019211024 = 926980^2 + 202532^2 .

It is not an unprimeable number, because it can be changed into a prime (900311131427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14077787 + ... + 14141594.

Almost surely, 2900311131424 is an apocalyptic number.

It is an amenable number.

900311131424 is a deficient number, since it is larger than the sum of its proper divisors (873954292444).

900311131424 is a wasteful number, since it uses less digits than its factorization.

900311131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28220388 (or 28220380 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 900311131424 in words is "nine hundred billion, three hundred eleven million, one hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 997 1994 3988 7976 15952 31904 28219381 56438762 112877524 225755048 451510096 903020192 28134722857 56269445714 112538891428 225077782856 450155565712 900311131424