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2230313320 = 23555757833
BaseRepresentation
bin1000010011101111…
…1110000101101000
312202102201122201001
42010323332011220
514031430011240
61005151204344
7106161231124
oct20473760550
95672648631
102230313320
11a44a54454
12522b166b4
132970b6131
141722cc584
15d0c0889a
hex84efe168

2230313320 has 16 divisors (see below), whose sum is σ = 5018205060. Its totient is φ = 892125312.

The previous prime is 2230313311. The next prime is 2230313333. The reversal of 2230313320 is 233130322.

It is a happy number.

2230313320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2117656324 + 112656996 = 46018^2 + 10614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27878877 + ... + 27878956.

Almost surely, 22230313320 is an apocalyptic number.

2230313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230313320 is an abundant number, since it is smaller than the sum of its proper divisors (2787891740).

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

2230313320 is a wasteful number, since it uses less digits than its factorization.

2230313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55757844 (or 55757840 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2230313320 is about 47226.1931559172. The cubic root of 2230313320 is about 1306.5377409355.

Adding to 2230313320 its reverse (233130322), we get a palindrome (2463443642).

The spelling of 2230313320 in words is "two billion, two hundred thirty million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55757833 111515666 223031332 278789165 446062664 557578330 1115156660 2230313320