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2230330120 = 235397140449
BaseRepresentation
bin1000010011110000…
…0010001100001000
312202102202111202021
42010330002030020
514031431030440
61005151414224
7106161331114
oct20474021410
95672674667
102230330120
11a44a66037
12522b24374
132970c0985
141722d4744
15d0c0d84a
hex84f02308

2230330120 has 32 divisors (see below), whose sum is σ = 5030919000. Its totient is φ = 889878528.

The previous prime is 2230330117. The next prime is 2230330159. The reversal of 2230330120 is 210330322.

It can be written as a sum of positive squares in 4 ways, for example, as 1810162116 + 420168004 = 42546^2 + 20498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2230330094 and 2230330103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54345 + ... + 86104.

Almost surely, 22230330120 is an apocalyptic number.

2230330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230330120 is an abundant number, since it is smaller than the sum of its proper divisors (2800588880).

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

2230330120 is a wasteful number, since it uses less digits than its factorization.

2230330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140857 (or 140853 counting only the distinct ones).

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

The square root of 2230330120 is about 47226.3710229783. The cubic root of 2230330120 is about 1306.5410214580.

Adding to 2230330120 its reverse (210330322), we get a palindrome (2440660442).

The spelling of 2230330120 in words is "two billion, two hundred thirty million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 397 794 1588 1985 3176 3970 7940 15880 140449 280898 561796 702245 1123592 1404490 2808980 5617960 55758253 111516506 223033012 278791265 446066024 557582530 1115165060 2230330120