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13111605030608 = 247117067902059
BaseRepresentation
bin1011111011001100100010…
…0011110110111011010000
31201102110100022001111201122
42332303020203312323100
53204310031341434413
643515215503421412
72522165536613360
oct276631043667320
951373308044648
1013111605030608
1141a5667248087
121579149bb4868
1374155a85ca76
1433486844c9a0
1517b0e2624108
hexbecc88f6ed0

13111605030608 has 20 divisors (see below), whose sum is σ = 29032839710880. Its totient is φ = 5619259298784.

The previous prime is 13111605030593. The next prime is 13111605030637. The reversal of 13111605030608 is 80603050611131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58533950918 + ... + 58533951141.

It is an arithmetic number, because the mean of its divisors is an integer number (1451641985544).

Almost surely, 213111605030608 is an apocalyptic number.

It is an amenable number.

13111605030608 is an abundant number, since it is smaller than the sum of its proper divisors (15921234680272).

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

13111605030608 is a wasteful number, since it uses less digits than its factorization.

13111605030608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117067902074 (or 117067902068 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 13111605030608 its reverse (80603050611131), we get a palindrome (93714655641739).

The spelling of 13111605030608 in words is "thirteen trillion, one hundred eleven billion, six hundred five million, thirty thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 117067902059 234135804118 468271608236 819475314413 936543216472 1638950628826 1873086432944 3277901257652 6555802515304 13111605030608