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2300205430 = 251578091811
BaseRepresentation
bin1000100100011010…
…0101100101110110
312221022020112122201
42021012211211312
514202323033210
61020125215114
7111000265165
oct21106454566
95838215581
102300205430
11a80451426
1254240149a
132a8717803
1417b6c33dc
15d6e1253a
hex891a5976

2300205430 has 32 divisors (see below), whose sum is σ = 4174195680. Its totient is φ = 912587520.

The previous prime is 2300205403. The next prime is 2300205433. The reversal of 2300205430 is 345020032.

It is a junction number, because it is equal to n+sod(n) for n = 2300205398 and 2300205407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300205433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269225 + ... + 1271035.

It is an arithmetic number, because the mean of its divisors is an integer number (130443615).

Almost surely, 22300205430 is an apocalyptic number.

2300205430 is a deficient number, since it is larger than the sum of its proper divisors (1873990250).

2300205430 is a wasteful number, since it uses less digits than its factorization.

2300205430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2300205430 is about 47960.4569411093. The cubic root of 2300205430 is about 1320.0454204604.

Adding to 2300205430 its reverse (345020032), we get a palindrome (2645225462).

The spelling of 2300205430 in words is "two billion, three hundred million, two hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 157 314 785 809 1570 1618 1811 3622 4045 8090 9055 18110 127013 254026 284327 568654 635065 1270130 1421635 1465099 2843270 2930198 7325495 14650990 230020543 460041086 1150102715 2300205430