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2203013320 = 23555075333
BaseRepresentation
bin1000001101001111…
…0101000011001000
312200112100200010221
42003103311003020
514002432411240
61002334115424
7105410206234
oct20323650310
95615320127
102203013320
11a305a8572
1251594bb74
132915480a1
1416c8235c4
15cd614a4a
hex834f50c8

2203013320 has 16 divisors (see below), whose sum is σ = 4956780060. Its totient is φ = 881205312.

The previous prime is 2203013261. The next prime is 2203013321. The reversal of 2203013320 is 233103022.

It can be written as a sum of positive squares in 2 ways, for example, as 2184814564 + 18198756 = 46742^2 + 4266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2203013294 and 2203013303.

It is not an unprimeable number, because it can be changed into a prime (2203013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27537627 + ... + 27537706.

Almost surely, 22203013320 is an apocalyptic number.

2203013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203013320 is an abundant number, since it is smaller than the sum of its proper divisors (2753766740).

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

2203013320 is a wasteful number, since it uses less digits than its factorization.

2203013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55075344 (or 55075340 counting only the distinct ones).

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

The square root of 2203013320 is about 46936.2687055543. The cubic root of 2203013320 is about 1301.1849787091.

Adding to 2203013320 its reverse (233103022), we get a palindrome (2436116342).

The spelling of 2203013320 in words is "two billion, two hundred three million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55075333 110150666 220301332 275376665 440602664 550753330 1101506660 2203013320