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13063011828857 = 172572989931753
BaseRepresentation
bin1011111000010111100000…
…1011100000010001111001
31201020210220202101002111122
42332011320023200101321
53203011022012010412
643441021554435025
72515525416326264
oct276057013402171
951223822332448
1013063011828857
114186aa0697411
12156b848292a75
13739ab53abc53
143323788bdcdb
15179beb518572
hexbe1782e0479

13063011828857 has 8 divisors (see below), whose sum is σ = 13885243065576. Its totient is φ = 12246760456192.

The previous prime is 13063011828817. The next prime is 13063011828899. The reversal of 13063011828857 is 75882811036031.

It can be written as a sum of positive squares in 4 ways, for example, as 8057303654521 + 5005708174336 = 2838539^2 + 2237344^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13063011828857 - 236 = 12994292352121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13063011828799 and 13063011828808.

It is not an unprimeable number, because it can be changed into a prime (13063011828817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494961508 + ... + 1494970245.

It is an arithmetic number, because the mean of its divisors is an integer number (1735655383197).

Almost surely, 213063011828857 is an apocalyptic number.

13063011828857 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13063011828857 is a deficient number, since it is larger than the sum of its proper divisors (822231236719).

13063011828857 is a wasteful number, since it uses less digits than its factorization.

13063011828857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989932027.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 13063011828857 in words is "thirteen trillion, sixty-three billion, eleven million, eight hundred twenty-eight thousand, eight hundred fifty-seven".

Divisors: 1 17 257 4369 2989931753 50828839801 768412460521 13063011828857