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2303205124 = 221152345571
BaseRepresentation
bin1000100101001000…
…0001111100000100
312221111212221110111
42021102001330010
514204110030444
61020313402404
7111034630513
oct21122017404
95844787414
102303205124
11a82110110
12543409404
132a9227c8c
1417bc6467a
15d7306234
hex89481f04

2303205124 has 12 divisors (see below), whose sum is σ = 4397028048. Its totient is φ = 1046911400.

The previous prime is 2303205103. The next prime is 2303205131. The reversal of 2303205124 is 4215023032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2303205095 and 2303205104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26172742 + ... + 26172829.

It is an arithmetic number, because the mean of its divisors is an integer number (366419004).

Almost surely, 22303205124 is an apocalyptic number.

It is an amenable number.

2303205124 is a deficient number, since it is larger than the sum of its proper divisors (2093822924).

2303205124 is a wasteful number, since it uses less digits than its factorization.

2303205124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52345586 (or 52345584 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2303205124 is about 47991.7193274006. The cubic root of 2303205124 is about 1320.6189941984.

Adding to 2303205124 its reverse (4215023032), we get a palindrome (6518228156).

The spelling of 2303205124 in words is "two billion, three hundred three million, two hundred five thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 52345571 104691142 209382284 575801281 1151602562 2303205124