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2301040225 = 521113995981
BaseRepresentation
bin1000100100100111…
…0001011001100001
312221100210221210001
42021021301121201
514203031241400
61020155140001
7111010343041
oct21111613141
95840727701
102301040225
11a80971640
12542744601
132a894a783
1417b85d721
15d7029a6a
hex89271661

2301040225 has 24 divisors (see below), whose sum is σ = 3115425600. Its totient is φ = 1672008000.

The previous prime is 2301040223. The next prime is 2301040271. The reversal of 2301040225 is 5220401032.

It is not a de Polignac number, because 2301040225 - 21 = 2301040223 is a prime.

It is a super-2 number, since 2×23010402252 = 10589572234136101250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2301040223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381735 + ... + 387715.

It is an arithmetic number, because the mean of its divisors is an integer number (129809400).

Almost surely, 22301040225 is an apocalyptic number.

2301040225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2301040225 is a deficient number, since it is larger than the sum of its proper divisors (814385375).

2301040225 is a wasteful number, since it uses less digits than its factorization.

2301040225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401 (or 7396 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2301040225 is about 47969.1591024900. The cubic root of 2301040225 is about 1320.2050922908.

Adding to 2301040225 its reverse (5220401032), we get a palindrome (7521441257).

The spelling of 2301040225 in words is "two billion, three hundred one million, forty thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 1399 5981 6995 15389 29905 34975 65791 76945 149525 328955 384725 1644775 8367419 41837095 92041609 209185475 460208045 2301040225