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13102203020124 = 2236199911779913
BaseRepresentation
bin1011111010101001100000…
…1010000010001101011100
31201101120002001111220000010
42332222120022002031130
53204131302433120444
643511022522003220
72521413543055161
oct276523012021534
951346061456003
1013102203020124
1141a1682038489
121577365346510
137406bca1605a
143342158ac068
1517ac41ed82b9
hexbea9828235c

13102203020124 has 48 divisors (see below), whose sum is σ = 30652112583680. Its totient is φ = 4355943039360.

The previous prime is 13102203020117. The next prime is 13102203020317. The reversal of 13102203020124 is 42102030220131.

It is a self number, because there is not a number n which added to its sum of digits gives 13102203020124.

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, 6471192 + ... + 8251104.

Almost surely, 213102203020124 is an apocalyptic number.

It is an amenable number.

13102203020124 is an abundant number, since it is smaller than the sum of its proper divisors (17549909563556).

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

13102203020124 is a wasteful number, since it uses less digits than its factorization.

13102203020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781530 (or 1781528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13102203020124 its reverse (42102030220131), we get a palindrome (55204233240255).

The spelling of 13102203020124 in words is "thirteen trillion, one hundred two billion, two hundred three million, twenty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 619 991 1238 1857 1982 2476 2973 3714 3964 5946 7428 11892 613429 1226858 1779913 1840287 2453716 3559826 3680574 5339739 7119652 7361148 10679478 21358956 1101766147 1763893783 2203532294 3305298441 3527787566 4407064588 5291681349 6610596882 7055575132 10583362698 13221193764 21166725396 1091850251677 2183700503354 3275550755031 4367401006708 6551101510062 13102203020124