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203124001304130 = 23547731973418841
BaseRepresentation
bin101110001011110101111101…
…111100010110111001000010
3222122012110112220020020220020
4232023311331330112321002
5203110440423313213010
62000001513351154310
760533140052261664
oct5613657574267102
9878173486206806
10203124001304130
11597a3450339165
121a946961075996
138945684c6330a
14382337b436534
151873ac4bba470
hexb8bd7df16e42

203124001304130 has 64 divisors (see below), whose sum is σ = 504690028328448. Its totient is φ = 52287705584640.

The previous prime is 203124001304051. The next prime is 203124001304137. The reversal of 203124001304130 is 31403100421302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203124001304130.

It is not an unprimeable number, because it can be changed into a prime (203124001304137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986606491 + ... + 986812350.

It is an arithmetic number, because the mean of its divisors is an integer number (7885781692632).

Almost surely, 2203124001304130 is an apocalyptic number.

203124001304130 is an abundant number, since it is smaller than the sum of its proper divisors (301566027024318).

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

203124001304130 is a wasteful number, since it uses less digits than its factorization.

203124001304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973418971.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 203124001304130 its reverse (31403100421302), we get a palindrome (234527101725432).

The spelling of 203124001304130 in words is "two hundred three trillion, one hundred twenty-four billion, one million, three hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 73 94 141 146 219 235 282 365 438 470 705 730 1095 1410 2190 3431 6862 10293 17155 20586 34310 51465 102930 1973418841 3946837682 5920256523 9867094205 11840513046 19734188410 29601282615 59202565230 92750685527 144059575393 185501371054 278252056581 288119150786 432178726179 463753427635 556504113162 720297876965 864357452358 927506855270 1391260282905 1440595753930 2160893630895 2782520565810 4321787261790 6770800043471 13541600086942 20312400130413 33854000217355 40624800260826 67708000434710 101562000652065 203124001304130