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13145483742736 = 242413409098481
BaseRepresentation
bin1011111101001010101111…
…1000111000111000010000
31201112200210100211101212111
42333102223320320320100
53210333422314231421
643542541334035104
72524505225122012
oct277225370707020
951480710741774
1013145483742736
114208a71963a24
121583823aa8a94
137447c968b3a7
1433635da781b2
1517be26a15ee1
hexbf4abe38e10

13145483742736 has 20 divisors (see below), whose sum is σ = 25575056811964. Its totient is φ = 6545469081600.

The previous prime is 13145483742719. The next prime is 13145483742757. The reversal of 13145483742736 is 63724738454131.

It can be written as a sum of positive squares in 2 ways, for example, as 7255911942400 + 5889571800336 = 2693680^2 + 2426844^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704545385 + ... + 1704553096.

Almost surely, 213145483742736 is an apocalyptic number.

13145483742736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13145483742736 is a deficient number, since it is larger than the sum of its proper divisors (12429573069228).

13145483742736 is a wasteful number, since it uses less digits than its factorization.

13145483742736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409098730 (or 3409098724 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 58.

The spelling of 13145483742736 in words is "thirteen trillion, one hundred forty-five billion, four hundred eighty-three million, seven hundred forty-two thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 241 482 964 1928 3856 3409098481 6818196962 13636393924 27272787848 54545575696 821592733921 1643185467842 3286370935684 6572741871368 13145483742736