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13146727088245 = 512768172059297
BaseRepresentation
bin1011111101001111010111…
…1111111000000001110101
31201112211000000101220021011
42333103311333320001311
53210343444113310440
643543304551152221
72524551103311022
oct277236577700165
951484000356234
1013146727088245
11420954a7858a3
121583b10375671
1374496714b0aa
1433643ac4c549
1517be9ac649ea
hexbf4f5ff8075

13146727088245 has 8 divisors (see below), whose sum is σ = 15776092522584. Its totient is φ = 10517368326144.

The previous prime is 13146727088221. The next prime is 13146727088269. The reversal of 13146727088245 is 54288072764131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13146727088221) and next prime (13146727088269).

It can be written as a sum of positive squares in 4 ways, for example, as 1090318137489 + 12056408950756 = 1044183^2 + 3472234^2 .

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 13146727088245 - 29 = 13146727087733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13146727088245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5354437 + ... + 7413733.

It is an arithmetic number, because the mean of its divisors is an integer number (1972011565323).

Almost surely, 213146727088245 is an apocalyptic number.

It is an amenable number.

13146727088245 is a deficient number, since it is larger than the sum of its proper divisors (2629365434339).

13146727088245 is a wasteful number, since it uses less digits than its factorization.

13146727088245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336119.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 13146727088245 in words is "thirteen trillion, one hundred forty-six billion, seven hundred twenty-seven million, eighty-eight thousand, two hundred forty-five".

Divisors: 1 5 1276817 2059297 6384085 10296485 2629345417649 13146727088245