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2302300220 = 2251110465001
BaseRepresentation
bin1000100100111010…
…0101000000111100
312221110011222011112
42021032211000330
514203342101340
61020242141152
7111024141353
oct21116450074
95843158145
102302300220
11a81652260
125430517b8
132a8c9c12c
1417baaa99a
15d71c8065
hex893a503c

2302300220 has 24 divisors (see below), whose sum is σ = 5274361008. Its totient is φ = 837200000.

The previous prime is 2302300199. The next prime is 2302300223. The reversal of 2302300220 is 220032032.

It is a junction number, because it is equal to n+sod(n) for n = 2302300195 and 2302300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302300223) 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 7 ways as a sum of consecutive naturals, for example, 5232281 + ... + 5232720.

It is an arithmetic number, because the mean of its divisors is an integer number (219765042).

Almost surely, 22302300220 is an apocalyptic number.

2302300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302300220 is an abundant number, since it is smaller than the sum of its proper divisors (2972060788).

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

2302300220 is a wasteful number, since it uses less digits than its factorization.

2302300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465021 (or 10465019 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2302300220 is about 47982.2906914624. The cubic root of 2302300220 is about 1320.4460193097.

Adding to 2302300220 its reverse (220032032), we get a palindrome (2522332252).

The spelling of 2302300220 in words is "two billion, three hundred two million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10465001 20930002 41860004 52325005 104650010 115115011 209300020 230230022 460460044 575575055 1151150110 2302300220