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2303310340 = 225196061343
BaseRepresentation
bin1000100101001001…
…1011101000000100
312221112002021210101
42021102123220010
514204121412330
61020315533444
7111035546332
oct21122335004
95845067711
102303310340
11a82182171
1254345a284
132a9263b36
1417bc90b52
15d73274ca
hex8949ba04

2303310340 has 24 divisors (see below), whose sum is σ = 5091528960. Its totient is φ = 872833248.

The previous prime is 2303310337. The next prime is 2303310343. The reversal of 2303310340 is 430133032.

It is an interprime number because it is at equal distance from previous prime (2303310337) and next prime (2303310343).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2303310343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030292 + ... + 3031051.

It is an arithmetic number, because the mean of its divisors is an integer number (212147040).

Almost surely, 22303310340 is an apocalyptic number.

2303310340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303310340 is an abundant number, since it is smaller than the sum of its proper divisors (2788218620).

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

2303310340 is a wasteful number, since it uses less digits than its factorization.

2303310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061371 (or 6061369 counting only the distinct ones).

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

The square root of 2303310340 is about 47992.8155039898. The cubic root of 2303310340 is about 1320.6391035858.

Adding to 2303310340 its reverse (430133032), we get a palindrome (2733443372).

The spelling of 2303310340 in words is "two billion, three hundred three million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 6061343 12122686 24245372 30306715 60613430 115165517 121226860 230331034 460662068 575827585 1151655170 2303310340