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42132312230 = 25127226914621
BaseRepresentation
bin100111001111010010…
…000001000010100110
311000202021101012222112
4213033102001002212
51142241332442410
631204425401022
73021035513351
oct471722010246
9130667335875
1042132312230
1116960656858
1281ba039172
133c85a74988
142079869298
151168cd3105
hex9cf4810a6

42132312230 has 32 divisors (see below), whose sum is σ = 76474229760. Its totient is φ = 16711712640.

The previous prime is 42132312199. The next prime is 42132312247. The reversal of 42132312230 is 3221323124.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42132312196 and 42132312205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874320 + ... + 2888940.

It is an arithmetic number, because the mean of its divisors is an integer number (2389819680).

Almost surely, 242132312230 is an apocalyptic number.

42132312230 is a deficient number, since it is larger than the sum of its proper divisors (34341917530).

42132312230 is a wasteful number, since it uses less digits than its factorization.

42132312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42132312230 its reverse (3221323124), we get a palindrome (45353635354).

The spelling of 42132312230 in words is "forty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 2269 4538 11345 14621 22690 29242 73105 146210 288163 576326 1440815 1856867 2881630 3713734 9284335 18568670 33175049 66350098 165875245 331750490 4213231223 8426462446 21066156115 42132312230