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12634241230 = 25135310916823
BaseRepresentation
bin10111100010000111…
…10011100011001110
31012121111112221202101
423301003303203032
5201333331204410
65445403345314
7625042164352
oct136103634316
935544487671
1012634241230
1153a3777486
12254722223a
13126468b9b0
1487bd59462
154de2a3d3a
hex2f10f38ce

12634241230 has 64 divisors (see below), whose sum is σ = 25183509120. Its totient is φ = 4534672896.

The previous prime is 12634241201. The next prime is 12634241261. The reversal of 12634241230 is 3214243621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742599 + ... + 759421.

It is an arithmetic number, because the mean of its divisors is an integer number (393492330).

Almost surely, 212634241230 is an apocalyptic number.

12634241230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12634241230 is a deficient number, since it is larger than the sum of its proper divisors (12549267890).

12634241230 is a wasteful number, since it uses less digits than its factorization.

12634241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12634241230 its reverse (3214243621), we get a palindrome (15848484851).

The spelling of 12634241230 in words is "twelve billion, six hundred thirty-four million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 53 65 106 109 130 218 265 530 545 689 1090 1378 1417 2834 3445 5777 6890 7085 11554 14170 16823 28885 33646 57770 75101 84115 150202 168230 218699 375505 437398 751010 891619 1093495 1783238 1833707 2186990 3667414 4458095 8916190 9168535 11591047 18337070 23182094 23838191 47676382 57955235 97186471 115910470 119190955 194372942 238381910 485932355 971864710 1263424123 2526848246 6317120615 12634241230