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13430533440245 = 537311867606839
BaseRepresentation
bin1100001101110000101000…
…1011001100001011110101
31202112221112222010101002112
43003130022023030023311
53230021213030041440
644321522450220405
72554216065432545
oct303341213141365
952487488111075
1013430533440245
114308947aa2729
12160ab16584705
1376565605175c
14346081411325
1518455b92a965
hexc370a2cc2f5

13430533440245 has 16 divisors (see below), whose sum is σ = 16161236657280. Its totient is φ = 10714700685504.

The previous prime is 13430533440239. The next prime is 13430533440271. The reversal of 13430533440245 is 54204433503431.

It is a cyclic number.

It is not a de Polignac number, because 13430533440245 - 224 = 13430516663029 is a prime.

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, 21828536 + ... + 22435374.

It is an arithmetic number, because the mean of its divisors is an integer number (1010077291080).

Almost surely, 213430533440245 is an apocalyptic number.

It is an amenable number.

13430533440245 is a deficient number, since it is larger than the sum of its proper divisors (2730703217035).

13430533440245 is a wasteful number, since it uses less digits than its factorization.

13430533440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619084.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 13430533440245 its reverse (54204433503431), we get a palindrome (67634966943676).

The spelling of 13430533440245 in words is "thirteen trillion, four hundred thirty billion, five hundred thirty-three million, four hundred forty thousand, two hundred forty-five".

Divisors: 1 5 373 1865 11867 59335 606839 3034195 4426391 22131955 226350947 1131754735 7201358413 36006792065 2686106688049 13430533440245