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242431204223 = 13210713406581
BaseRepresentation
bin1110000111001000000…
…1101001101101111111
3212011202110002012012202
43201302001221231333
512432444342013343
6303212114022115
723341446143525
oct3416201515577
9764673065182
10242431204223
11938a6104a2a
123ab9987793b
1319b26c94500
14ba3b512315
15648d5e7db8
hex3872069b7f

242431204223 has 12 divisors (see below), whose sum is σ = 264967686648. Its totient is φ = 221691206880.

The previous prime is 242431204201. The next prime is 242431204291. The reversal of 242431204223 is 322402134242.

It is not a de Polignac number, because 242431204223 - 210 = 242431203199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242431204823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6685208 + ... + 6721373.

It is an arithmetic number, because the mean of its divisors is an integer number (22080640554).

Almost surely, 2242431204223 is an apocalyptic number.

242431204223 is a deficient number, since it is larger than the sum of its proper divisors (22536482425).

242431204223 is a wasteful number, since it uses less digits than its factorization.

242431204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406714 (or 13406701 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 242431204223 its reverse (322402134242), we get a palindrome (564833338465).

The spelling of 242431204223 in words is "two hundred forty-two billion, four hundred thirty-one million, two hundred four thousand, two hundred twenty-three".

Divisors: 1 13 107 169 1391 18083 13406581 174285553 1434504167 2265712189 18648554171 242431204223