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2253430234 = 211711442657
BaseRepresentation
bin1000011001010000…
…1001110111011010
312211001020010011001
42012110021313122
514103334231414
61011334455214
7106561561306
oct20624116732
95731203131
102253430234
11a57003540
1252a80450a
1329bb1b193
141753c8d06
15d2c73074
hex86509dda

2253430234 has 16 divisors (see below), whose sum is σ = 3739369536. Its totient is φ = 1009859200.

The previous prime is 2253430199. The next prime is 2253430237. The reversal of 2253430234 is 4320343522.

It is not an unprimeable number, because it can be changed into a prime (2253430237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719767 + ... + 722890.

It is an arithmetic number, because the mean of its divisors is an integer number (233710596).

Almost surely, 22253430234 is an apocalyptic number.

2253430234 is a deficient number, since it is larger than the sum of its proper divisors (1485939302).

2253430234 is a wasteful number, since it uses less digits than its factorization.

2253430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442741.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2253430234 is about 47470.3089730834. The cubic root of 2253430234 is about 1311.0362668571.

Adding to 2253430234 its reverse (4320343522), we get a palindrome (6573773756).

The spelling of 2253430234 in words is "two billion, two hundred fifty-three million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 11 22 71 142 781 1562 1442657 2885314 15869227 31738454 102428647 204857294 1126715117 2253430234