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2120033230 = 257471973271
BaseRepresentation
bin111111001011101…
…0010001111001110
312110202012211212021
41332113102033032
513320212030410
6550211400354
7103351661620
oct17627221716
95422184767
102120033230
11998781387
124b1bb30ba
1327a2b3443
141617c2c10
15c61c2eda
hex7e5d23ce

2120033230 has 64 divisors (see below), whose sum is σ = 4477980672. Its totient is φ = 707575680.

The previous prime is 2120033203. The next prime is 2120033327. The reversal of 2120033230 is 323300212.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 646495 + ... + 649765.

It is an arithmetic number, because the mean of its divisors is an integer number (69968448).

Almost surely, 22120033230 is an apocalyptic number.

2120033230 is an abundant number, since it is smaller than the sum of its proper divisors (2357947442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120033230 is a wasteful number, since it uses less digits than its factorization.

2120033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2120033230 is about 46043.8185862120. The cubic root of 2120033230 is about 1284.6383696758.

Adding to 2120033230 its reverse (323300212), we get a palindrome (2443333442).

The spelling of 2120033230 in words is "two billion, one hundred twenty million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 197 235 329 394 470 658 985 1379 1645 1970 2758 3271 3290 6542 6895 9259 13790 16355 18518 22897 32710 45794 46295 64813 92590 114485 129626 153737 228970 307474 324065 644387 648130 768685 1076159 1288774 1537370 2152318 3221935 4510709 5380795 6443870 9021418 10761590 22553545 30286189 45107090 60572378 151430945 212003323 302861890 424006646 1060016615 2120033230