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2030311232 = 2642175353
BaseRepresentation
bin111100100000100…
…0001011101000000
312020111101111102022
41321001001131000
513124224424412
6533244341012
7101212234505
oct17101013500
95214344368
102030311232
1195206a974
12487b44768
1326482abc1
141539094ac
15bd39da72
hex79041740

2030311232 has 28 divisors (see below), whose sum is σ = 4038522276. Its totient is φ = 1012730880.

The previous prime is 2030311189. The next prime is 2030311271. The reversal of 2030311232 is 2321130302.

It can be written as a sum of positive squares in 2 ways, for example, as 812022016 + 1218289216 = 28496^2 + 34904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2030311232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10733 + ... + 64620.

Almost surely, 22030311232 is an apocalyptic number.

It is an amenable number.

2030311232 is a deficient number, since it is larger than the sum of its proper divisors (2008211044).

2030311232 is an equidigital number, since it uses as much as digits as its factorization.

2030311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786 (or 75776 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2030311232 is about 45058.9750438245. The cubic root of 2030311232 is about 1266.2541228390.

Adding to 2030311232 its reverse (2321130302), we get a palindrome (4351441534).

The spelling of 2030311232 in words is "two billion, thirty million, three hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 421 842 1684 3368 6736 13472 26944 75353 150706 301412 602824 1205648 2411296 4822592 31723613 63447226 126894452 253788904 507577808 1015155616 2030311232