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2303350025 = 52149618349
BaseRepresentation
bin1000100101001010…
…0101010100001001
312221112011022020012
42021102211110021
514204124200100
61020320441305
7111036103124
oct21122452411
95845138205
102303350025
11a821a9a69
12543479235
132a9278c12
1417bca13bb
15d7334135
hex894a5509

2303350025 has 12 divisors (see below), whose sum is σ = 2875327500. Its totient is φ = 1830310080.

The previous prime is 2303349989. The next prime is 2303350037. The reversal of 2303350025 is 5200533032.

It can be written as a sum of positive squares in 6 ways, for example, as 91623184 + 2211726841 = 9572^2 + 47029^2 .

It is not a de Polignac number, because 2303350025 - 210 = 2303349001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305450 + ... + 312899.

It is an arithmetic number, because the mean of its divisors is an integer number (239610625).

Almost surely, 22303350025 is an apocalyptic number.

2303350025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2303350025 is a deficient number, since it is larger than the sum of its proper divisors (571977475).

2303350025 is a wasteful number, since it uses less digits than its factorization.

2303350025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618508 (or 618503 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 2303350025 is about 47993.2289495091. The cubic root of 2303350025 is about 1320.6466882146.

Adding to 2303350025 its reverse (5200533032), we get a palindrome (7503883057).

The spelling of 2303350025 in words is "two billion, three hundred three million, three hundred fifty thousand, twenty-five".

Divisors: 1 5 25 149 745 3725 618349 3091745 15458725 92134001 460670005 2303350025