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13242204430 = 2573131312267
BaseRepresentation
bin11000101010100110…
…00000000100001110
31021011212112200110221
430111103000010032
5204110001020210
610030002221554
7646103611000
oct142523000416
937155480427
1013242204430
115685974204
1226969548ba
131330615030
148d89b6370
155278461da
hex3154c010e

13242204430 has 128 divisors (see below), whose sum is σ = 30177100800. Its totient is φ = 4157112960.

The previous prime is 13242204421. The next prime is 13242204461. The reversal of 13242204430 is 3440224231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13242204395 and 13242204404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5840157 + ... + 5842423.

It is an arithmetic number, because the mean of its divisors is an integer number (235758600).

Almost surely, 213242204430 is an apocalyptic number.

13242204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242204430 is an abundant number, since it is smaller than the sum of its proper divisors (16934896370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13242204430 is a wasteful number, since it uses less digits than its factorization.

13242204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13242204430 its reverse (3440224231), we get a palindrome (16682428661).

The spelling of 13242204430 in words is "thirteen billion, two hundred forty-two million, two hundred four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 131 182 245 262 343 455 490 637 655 686 910 917 1274 1310 1703 1715 1834 2267 3185 3406 3430 4459 4534 4585 6370 6419 8515 8918 9170 11335 11921 12838 15869 17030 22295 22670 23842 29471 31738 32095 44590 44933 58942 59605 64190 79345 83447 89866 111083 119210 147355 158690 166894 206297 222166 224665 294710 296977 412594 417235 449330 555415 584129 593954 777581 834470 1031485 1110830 1168258 1444079 1484885 1555162 2062970 2078839 2888158 2920645 2969770 3860701 3887905 4157678 5841290 7220395 7721402 7775810 10108553 10394195 14440790 14551873 19303505 20217106 20788390 27024907 29103746 38607010 50542765 54049814 72759365 101085530 101863111 135124535 145518730 189174349 203726222 270249070 378348698 509315555 945871745 1018631110 1324220443 1891743490 2648440886 6621102215 13242204430