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2303103260 = 225115155163
BaseRepresentation
bin1000100101000110…
…1001000100011100
312221111200202201202
42021101221010130
514204043301020
61020311255032
7111034024523
oct21121510434
95844622652
102303103260
11a82050627
1254337a478
132a91c07c3
1417bc394ba
15d72d5e75
hex8946911c

2303103260 has 12 divisors (see below), whose sum is σ = 4836516888. Its totient is φ = 921241296.

The previous prime is 2303103239. The next prime is 2303103269. The reversal of 2303103260 is 623013032.

It is a super-3 number, since 3×23031032603 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 115155163 = 2303103260 / (2 + 3 + 0 + 3 + 1 + 0 + 3 + 2 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303103269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57577562 + ... + 57577601.

It is an arithmetic number, because the mean of its divisors is an integer number (403043074).

Almost surely, 22303103260 is an apocalyptic number.

2303103260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303103260 is an abundant number, since it is smaller than the sum of its proper divisors (2533413628).

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

2303103260 is a wasteful number, since it uses less digits than its factorization.

2303103260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115155172 (or 115155170 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303103260 is about 47990.6580492495. The cubic root of 2303103260 is about 1320.5995248778.

Adding to 2303103260 its reverse (623013032), we get a palindrome (2926116292).

The spelling of 2303103260 in words is "two billion, three hundred three million, one hundred three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 115155163 230310326 460620652 575775815 1151551630 2303103260