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2302214243 = 783247741
BaseRepresentation
bin1000100100111001…
…0000000001100011
312221110000121020012
42021032100001203
514203331323433
61020240235135
7111023332610
oct21116200143
95843017205
102302214243
11a815a36aa
1254300baab
132a8c6bc64
1417ba87507
15d71ac848
hex89390063

2302214243 has 12 divisors (see below), whose sum is σ = 2663239728. Its totient is φ = 1949510640.

The previous prime is 2302214191. The next prime is 2302214297. The reversal of 2302214243 is 3424122032.

It is not a de Polignac number, because 2302214243 - 28 = 2302213987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302214543) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24353 + ... + 72093.

It is an arithmetic number, because the mean of its divisors is an integer number (221936644).

Almost surely, 22302214243 is an apocalyptic number.

2302214243 is a deficient number, since it is larger than the sum of its proper divisors (361025485).

2302214243 is an frugal number, since it uses more digits than its factorization.

2302214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47914 (or 47831 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2302214243 is about 47981.3947588021. The cubic root of 2302214243 is about 1320.4295822121.

Adding to 2302214243 its reverse (3424122032), we get a palindrome (5726336275).

The spelling of 2302214243 in words is "two billion, three hundred two million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 7 83 581 6889 47741 48223 334187 3962503 27737521 328887749 2302214243