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13122324050213 = 726710338806337
BaseRepresentation
bin1011111011110100011101…
…1101101011000100100101
31201110111000022210010022202
42332331013131223010211
53204444004424101323
643524151253304245
72523025265023400
oct276750735530445
951414008703282
1013122324050213
1141aa167912174
12157b23b935085
137425784b8711
143351a3c9ad37
1517b51d6aed28
hexbef4776b125

13122324050213 has 24 divisors (see below), whose sum is σ = 15642990073152. Its totient is φ = 10972258665984.

The previous prime is 13122324050201. The next prime is 13122324050369. The reversal of 13122324050213 is 31205042322131.

It is not a de Polignac number, because 13122324050213 - 216 = 13122323984677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122324050113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19065020 + ... + 19741317.

It is an arithmetic number, because the mean of its divisors is an integer number (651791253048).

Almost surely, 213122324050213 is an apocalyptic number.

It is an amenable number.

13122324050213 is a deficient number, since it is larger than the sum of its proper divisors (2520666022939).

13122324050213 is a wasteful number, since it uses less digits than its factorization.

13122324050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38806521 (or 38806514 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13122324050213 its reverse (31205042322131), we get a palindrome (44327366372344).

The spelling of 13122324050213 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-four million, fifty thousand, two hundred thirteen".

Divisors: 1 7 49 67 103 469 721 3283 5047 6901 48307 338149 38806337 271644359 1901510513 2600024579 3997052711 18200172053 27979368977 127401204371 195855582839 267802531637 1874617721459 13122324050213