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13425768310445 = 5173714812882461
BaseRepresentation
bin1100001101011110111000…
…1001101010011010101101
31202112111020212200200212122
43003113232021222122231
53224431433141413240
644315413545042325
72553660024464051
oct303275611523255
952474225620778
1013425768310445
114306922225127
12160a0067863a5
13765076a68b1a
14345b4c60bc61
1518437d41a4b5
hexc35ee26a6ad

13425768310445 has 32 divisors (see below), whose sum is σ = 17531502839136. Its totient is φ = 9828958003200.

The previous prime is 13425768310439. The next prime is 13425768310469. The reversal of 13425768310445 is 54401386752431.

It can be written as a sum of positive squares in 16 ways, for example, as 3229076023369 + 10196692287076 = 1796963^2 + 3193226^2 .

It is not a de Polignac number, because 13425768310445 - 238 = 13150890403501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3216515 + ... + 6098975.

It is an arithmetic number, because the mean of its divisors is an integer number (547859463723).

Almost surely, 213425768310445 is an apocalyptic number.

It is an amenable number.

13425768310445 is a deficient number, since it is larger than the sum of its proper divisors (4105734528691).

13425768310445 is a wasteful number, since it uses less digits than its factorization.

13425768310445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884001.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 13425768310445 in words is "thirteen trillion, four hundred twenty-five billion, seven hundred sixty-eight million, three hundred ten thousand, four hundred forty-five".

Divisors: 1 5 17 37 85 185 629 1481 3145 7405 25177 54797 125885 273985 931549 2882461 4657745 14412305 49001837 106651057 245009185 533255285 1813067969 4268924741 9065339845 21344623705 72571720597 157950215417 362858602985 789751077085 2685153662089 13425768310445