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2307322225 = 52137099453
BaseRepresentation
bin1000100110000110…
…1111000101110001
312221210122010001201
42021201233011301
514211133302400
61020541531201
7111114625645
oct21141570561
95853563051
102307322225
11a8447237a
12544873b01
132aa039c30
1417c616c25
15d786b06a
hex8986f171

2307322225 has 12 divisors (see below), whose sum is σ = 3081163036. Its totient is φ = 1703868480.

The previous prime is 2307322217. The next prime is 2307322231. The reversal of 2307322225 is 5222237032.

It can be written as a sum of positive squares in 6 ways, for example, as 635493681 + 1671828544 = 25209^2 + 40888^2 .

It is not a de Polignac number, because 2307322225 - 23 = 2307322217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2307322193 and 2307322202.

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, 3549402 + ... + 3550051.

Almost surely, 22307322225 is an apocalyptic number.

2307322225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2307322225 is a deficient number, since it is larger than the sum of its proper divisors (773840811).

2307322225 is a wasteful number, since it uses less digits than its factorization.

2307322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099476 (or 7099471 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2307322225 is about 48034.5940442927. The cubic root of 2307322225 is about 1321.4054178976.

Adding to 2307322225 its reverse (5222237032), we get a palindrome (7529559257).

The spelling of 2307322225 in words is "two billion, three hundred seven million, three hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 7099453 35497265 92292889 177486325 461464445 2307322225